221409887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 243728352

約数和(自身を除く): 22318465

約数列:

[1, 17, 37, 83, 629, 1411, 3071, 4241, 52207, 72097, 156917, 352003, 2667589, 5984051, 13024111, 221409887]

約数ペア:

[(1, 221409887), (17, 13024111), (37, 5984051), (83, 2667589), (629, 352003), (1411, 156917), (3071, 72097), (4241, 52207)]