21070791846

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{4357}}^1$

素因数の和:4547

約数の個数: 96

約数和(自身を含む): 51052401120

約数和(自身を除く): 29981609274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 234, 249, 351, 498, 702, 747, 1079, 1494, 2158, 2241, 3237, 4357, 4482, 6474, 6889, 8714, 9711, 13071, 13778, 19422, 20667, 26142, 29133, 39213, 41334, 56641, 58266, 62001, 78426, 89557, 113282, 117639, 124002, 169923, 179114, 186003, 235278, 268671, 339846, 361631, 372006, 509769, 537342, 723262, 806013, 1019538, 1084893, 1529307, 1612026, 2169786, 2418039, 3058614, 3254679, 4701203, 4836078, 6509358, 9402406, 9764037, 14103609, 19528074, 28207218, 30015373, 42310827, 60030746, 84621654, 90046119, 126932481, 180092238, 253864962, 270138357, 390199849, 540276714, 780399698, 810415071, 1170599547, 1620830142, 2341199094, 3511798641, 7023597282, 10535395923, 21070791846]

約数ペア:

[(1, 21070791846), (2, 10535395923), (3, 7023597282), (6, 3511798641), (9, 2341199094), (13, 1620830142), (18, 1170599547), (26, 810415071), (27, 780399698), (39, 540276714), (54, 390199849), (78, 270138357), (83, 253864962), (117, 180092238), (166, 126932481), (234, 90046119), (249, 84621654), (351, 60030746), (498, 42310827), (702, 30015373), (747, 28207218), (1079, 19528074), (1494, 14103609), (2158, 9764037), (2241, 9402406), (3237, 6509358), (4357, 4836078), (4482, 4701203), (6474, 3254679), (6889, 3058614), (8714, 2418039), (9711, 2169786), (13071, 1612026), (13778, 1529307), (19422, 1084893), (20667, 1019538), (26142, 806013), (29133, 723262), (39213, 537342), (41334, 509769), (56641, 372006), (58266, 361631), (62001, 339846), (78426, 268671), (89557, 235278), (113282, 186003), (117639, 179114), (124002, 169923)]