221484653

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{52747}}^1$

素因数の和:52796

約数の個数: 16

約数和(自身を含む): 265849920

約数和(自身を除く): 44365267

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 52747, 685711, 896699, 1002193, 11657087, 13028509, 17037281, 221484653]

約数ペア:

[(1, 221484653), (13, 17037281), (17, 13028509), (19, 11657087), (221, 1002193), (247, 896699), (323, 685711), (4199, 52747)]