21229595

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 27004320

約数和(自身を除く): 5774725

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3571, 5945, 17855, 103559, 146411, 517795, 732055, 4245919, 21229595]

約数ペア:

[(1, 21229595), (5, 4245919), (29, 732055), (41, 517795), (145, 146411), (205, 103559), (1189, 17855), (3571, 5945)]