140157759

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{61231}}^1$

素因数の和:61350

約数の個数: 16

約数和(自身を含む): 215536640

約数和(自身を除く): 75378881

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 61231, 183693, 428617, 1285851, 6674179, 20022537, 46719253, 140157759]

約数ペア:

[(1, 140157759), (3, 46719253), (7, 20022537), (21, 6674179), (109, 1285851), (327, 428617), (763, 183693), (2289, 61231)]