11897765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 15698880

約数和(自身を除く): 3801115

約数列:

[1, 5, 11, 55, 137, 685, 1507, 1579, 7535, 7895, 17369, 86845, 216323, 1081615, 2379553, 11897765]

約数ペア:

[(1, 11897765), (5, 2379553), (11, 1081615), (55, 216323), (137, 86845), (685, 17369), (1507, 7895), (1579, 7535)]