161661311

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1697}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 191262720

約数和(自身を除く): 29601409

約数列:

[1, 7, 31, 217, 439, 1697, 3073, 11879, 13609, 52607, 95263, 368249, 744983, 5214881, 23094473, 161661311]

約数ペア:

[(1, 161661311), (7, 23094473), (31, 5214881), (217, 744983), (439, 368249), (1697, 95263), (3073, 52607), (11879, 13609)]