131666486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{303379}}^1$

素因数の和:303419

約数の個数: 16

約数和(自身を含む): 232995840

約数和(自身を除く): 101329354

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 303379, 606758, 2123653, 4247306, 9404749, 18809498, 65833243, 131666486]

約数ペア:

[(1, 131666486), (2, 65833243), (7, 18809498), (14, 9404749), (31, 4247306), (62, 2123653), (217, 606758), (434, 303379)]