153215713

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21107}}^1$

素因数の和:21192

約数の個数: 16

約数和(自身を含む): 188452224

約数和(自身を除く): 35236511

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 21107, 147749, 358819, 1287527, 2511733, 9012689, 21887959, 153215713]

約数ペア:

[(1, 153215713), (7, 21887959), (17, 9012689), (61, 2511733), (119, 1287527), (427, 358819), (1037, 147749), (7259, 21107)]