21175366974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{393931}}^1$

素因数の和:394001

約数の個数: 48

約数和(自身を含む): 46439855616

約数和(自身を除く): 25264488642

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 289, 527, 578, 867, 1054, 1581, 1734, 3162, 8959, 17918, 26877, 53754, 393931, 787862, 1181793, 2363586, 6696827, 12211861, 13393654, 20090481, 24423722, 36635583, 40180962, 73271166, 113846059, 207601637, 227692118, 341538177, 415203274, 622804911, 683076354, 1245609822, 3529227829, 7058455658, 10587683487, 21175366974]

約数ペア:

[(1, 21175366974), (2, 10587683487), (3, 7058455658), (6, 3529227829), (17, 1245609822), (31, 683076354), (34, 622804911), (51, 415203274), (62, 341538177), (93, 227692118), (102, 207601637), (186, 113846059), (289, 73271166), (527, 40180962), (578, 36635583), (867, 24423722), (1054, 20090481), (1581, 13393654), (1734, 12211861), (3162, 6696827), (8959, 2363586), (17918, 1181793), (26877, 787862), (53754, 393931)]