9907766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6427

約数の個数: 16

約数和(自身を含む): 16443648

約数和(自身を除く): 6535882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 6343, 12686, 69773, 139546, 450353, 900706, 4953883, 9907766]

約数ペア:

[(1, 9907766), (2, 4953883), (11, 900706), (22, 450353), (71, 139546), (142, 69773), (781, 12686), (1562, 6343)]