7281869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 8970240

約数和(自身を除く): 1688371

約数列:

[1, 7, 23, 31, 161, 217, 713, 1459, 4991, 10213, 33557, 45229, 234899, 316603, 1040267, 7281869]

約数ペア:

[(1, 7281869), (7, 1040267), (23, 316603), (31, 234899), (161, 45229), (217, 33557), (713, 10213), (1459, 4991)]