221569741

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 240058368

約数和(自身を除く): 18488627

約数列:

[1, 23, 31, 191, 713, 1627, 4393, 5921, 37421, 50437, 136183, 310757, 1160051, 7147411, 9633467, 221569741]

約数ペア:

[(1, 221569741), (23, 9633467), (31, 7147411), (191, 1160051), (713, 310757), (1627, 136183), (4393, 50437), (5921, 37421)]