157213309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 173880000

約数和(自身を除く): 16666691

約数列:

[1, 11, 139, 229, 449, 1529, 2519, 4939, 31831, 62411, 102821, 350141, 686521, 1131031, 14292119, 157213309]

約数ペア:

[(1, 157213309), (11, 14292119), (139, 1131031), (229, 686521), (449, 350141), (1529, 102821), (2519, 62411), (4939, 31831)]