421736406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7963}}^1$

素因数の和:8085

約数の個数: 64

約数和(自身を含む): 1048954368

約数和(自身を除く): 627217962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 546, 582, 679, 1261, 1358, 2037, 2522, 3783, 4074, 7566, 7963, 8827, 15926, 17654, 23889, 26481, 47778, 52962, 55741, 103519, 111482, 167223, 207038, 310557, 334446, 621114, 724633, 772411, 1449266, 1544822, 2173899, 2317233, 4347798, 4634466, 5406877, 10041343, 10813754, 16220631, 20082686, 30124029, 32441262, 60248058, 70289401, 140578802, 210868203, 421736406]

約数ペア:

[(1, 421736406), (2, 210868203), (3, 140578802), (6, 70289401), (7, 60248058), (13, 32441262), (14, 30124029), (21, 20082686), (26, 16220631), (39, 10813754), (42, 10041343), (78, 5406877), (91, 4634466), (97, 4347798), (182, 2317233), (194, 2173899), (273, 1544822), (291, 1449266), (546, 772411), (582, 724633), (679, 621114), (1261, 334446), (1358, 310557), (2037, 207038), (2522, 167223), (3783, 111482), (4074, 103519), (7566, 55741), (7963, 52962), (8827, 47778), (15926, 26481), (17654, 23889)]