21435623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 3654937

約数列:

[1, 11, 17, 79, 187, 869, 1343, 1451, 14773, 15961, 24667, 114629, 271337, 1260919, 1948693, 21435623]

約数ペア:

[(1, 21435623), (11, 1948693), (17, 1260919), (79, 271337), (187, 114629), (869, 24667), (1343, 15961), (1451, 14773)]