89409991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 103017600

約数和(自身を除く): 13607609

約数列:

[1, 11, 19, 209, 419, 1021, 4609, 7961, 11231, 19399, 87571, 213389, 427799, 4705789, 8128181, 89409991]

約数ペア:

[(1, 89409991), (11, 8128181), (19, 4705789), (209, 427799), (419, 213389), (1021, 87571), (4609, 19399), (7961, 11231)]