21460101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28961}}^1$

素因数の和:28996

約数の個数: 16

約数和(自身を含む): 32437440

約数和(自身を除く): 10977339

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 28961, 86883, 376493, 550259, 1129479, 1650777, 7153367, 21460101]

約数ペア:

[(1, 21460101), (3, 7153367), (13, 1650777), (19, 1129479), (39, 550259), (57, 376493), (247, 86883), (741, 28961)]