21423111

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11353}}^1$

素因数の和:11410

約数の個数: 16

約数和(自身を含む): 31064544

約数和(自身を除く): 9641433

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 11353, 34059, 193001, 420061, 579003, 1260183, 7141037, 21423111]

約数ペア:

[(1, 21423111), (3, 7141037), (17, 1260183), (37, 579003), (51, 420061), (111, 193001), (629, 34059), (1887, 11353)]