15661025107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10123481}}^1$

素因数の和:10123518

約数の個数: 16

約数和(自身を含む): 20408939712

約数和(自身を除く): 4747914605

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 10123481, 70864367, 131605253, 172099177, 921236771, 1204694239, 2237289301, 15661025107]

約数ペア:

[(1, 15661025107), (7, 2237289301), (13, 1204694239), (17, 921236771), (91, 172099177), (119, 131605253), (221, 70864367), (1547, 10123481)]