145751221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2953}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 182060928

約数和(自身を除く): 36309707

約数列:

[1, 7, 11, 77, 641, 2953, 4487, 7051, 20671, 32483, 49357, 227381, 1892873, 13250111, 20821603, 145751221]

約数ペア:

[(1, 145751221), (7, 20821603), (11, 13250111), (77, 1892873), (641, 227381), (2953, 49357), (4487, 32483), (7051, 20671)]