216528091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{761}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 239389920

約数和(自身を除く): 22861829

約数列:

[1, 13, 43, 509, 559, 761, 6617, 9893, 21887, 32723, 284531, 387349, 425399, 5035537, 16656007, 216528091]

約数ペア:

[(1, 216528091), (13, 16656007), (43, 5035537), (509, 425399), (559, 387349), (761, 284531), (6617, 32723), (9893, 21887)]