42421291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 47425536

約数和(自身を除く): 5004245

約数列:

[1, 11, 61, 191, 331, 671, 2101, 3641, 11651, 20191, 63221, 128161, 222101, 695431, 3856481, 42421291]

約数ペア:

[(1, 42421291), (11, 3856481), (61, 695431), (191, 222101), (331, 128161), (671, 63221), (2101, 20191), (3641, 11651)]