201715129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113899}}^1$

素因数の和:113940

約数の個数: 16

約数和(自身を含む): 262425600

約数和(自身を除く): 60710471

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 113899, 797293, 1252889, 2619677, 8770223, 18337739, 28816447, 201715129]

約数ペア:

[(1, 201715129), (7, 28816447), (11, 18337739), (23, 8770223), (77, 2619677), (161, 1252889), (253, 797293), (1771, 113899)]