21061741

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 22675968

約数和(自身を除く): 1614227

約数列:

[1, 31, 41, 73, 227, 1271, 2263, 2993, 7037, 9307, 16571, 92783, 288517, 513701, 679411, 21061741]

約数ペア:

[(1, 21061741), (31, 679411), (41, 513701), (73, 288517), (227, 92783), (1271, 16571), (2263, 9307), (2993, 7037)]