11859991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 14037408

約数和(自身を除く): 2177417

約数列:

[1, 11, 13, 143, 197, 421, 2167, 2561, 4631, 5473, 28171, 60203, 82937, 912307, 1078181, 11859991]

約数ペア:

[(1, 11859991), (11, 1078181), (13, 912307), (143, 82937), (197, 60203), (421, 28171), (2167, 5473), (2561, 4631)]