21683398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57977}}^1$

素因数の和:58007

約数の個数: 16

約数和(自身を含む): 37569744

約数和(自身を除く): 15886346

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57977, 115954, 637747, 985609, 1275494, 1971218, 10841699, 21683398]

約数ペア:

[(1, 21683398), (2, 10841699), (11, 1971218), (17, 1275494), (22, 985609), (34, 637747), (187, 115954), (374, 57977)]