21566001

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 29426688

約数和(自身を除く): 7860687

約数列:

[1, 3, 61, 183, 191, 573, 617, 1851, 11651, 34953, 37637, 112911, 117847, 353541, 7188667, 21566001]

約数ペア:

[(1, 21566001), (3, 7188667), (61, 353541), (183, 117847), (191, 112911), (573, 37637), (617, 34953), (1851, 11651)]