15691355806

素因数分解:

$2^1\times 7^1\times {\mathrm{53507}}^1\times {\mathrm{20947}}^1$

素因数の和:74463

約数の個数: 16

約数和(自身を含む): 26901254016

約数和(自身を除く): 11209898210

約数列:

[1, 2, 7, 14, 20947, 41894, 53507, 107014, 146629, 293258, 374549, 749098, 1120811129, 2241622258, 7845677903, 15691355806]

約数ペア:

[(1, 15691355806), (2, 7845677903), (7, 2241622258), (14, 1120811129), (20947, 749098), (41894, 374549), (53507, 293258), (107014, 146629)]