21564127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 24333568

約数和(自身を除く): 2769441

約数列:

[1, 13, 31, 73, 403, 733, 949, 2263, 9529, 22723, 29419, 53509, 295399, 695617, 1658779, 21564127]

約数ペア:

[(1, 21564127), (13, 1658779), (31, 695617), (73, 295399), (403, 53509), (733, 29419), (949, 22723), (2263, 9529)]