121418311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{991}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 145133568

約数和(自身を除く): 23715257

約数列:

[1, 7, 23, 161, 761, 991, 5327, 6937, 17503, 22793, 122521, 159551, 754151, 5279057, 17345473, 121418311]

約数ペア:

[(1, 121418311), (7, 17345473), (23, 5279057), (161, 754151), (761, 159551), (991, 122521), (5327, 22793), (6937, 17503)]