81472589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 93871680

約数和(自身を除く): 12399091

約数列:

[1, 11, 19, 209, 457, 853, 5027, 8683, 9383, 16207, 95513, 178277, 389821, 4288031, 7406599, 81472589]

約数ペア:

[(1, 81472589), (11, 7406599), (19, 4288031), (209, 389821), (457, 178277), (853, 95513), (5027, 16207), (8683, 9383)]