21096531459

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41123843}}^1$

素因数の和:41123871

約数の個数: 16

約数和(自身を含む): 32899075200

約数和(自身を除く): 11802543741

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41123843, 123371529, 370114587, 781353017, 1110343761, 2344059051, 7032177153, 21096531459]

約数ペア:

[(1, 21096531459), (3, 7032177153), (9, 2344059051), (19, 1110343761), (27, 781353017), (57, 370114587), (171, 123371529), (513, 41123843)]