21731618

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 33061824

約数和(自身を除く): 11330206

約数列:

[1, 2, 151, 227, 302, 317, 454, 634, 34277, 47867, 68554, 71959, 95734, 143918, 10865809, 21731618]

約数ペア:

[(1, 21731618), (2, 10865809), (151, 143918), (227, 95734), (302, 71959), (317, 68554), (454, 47867), (634, 34277)]