4220457

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 5880000

約数和(自身を除く): 1659543

約数列:

[1, 3, 29, 87, 139, 349, 417, 1047, 4031, 10121, 12093, 30363, 48511, 145533, 1406819, 4220457]

約数ペア:

[(1, 4220457), (3, 1406819), (29, 145533), (87, 48511), (139, 30363), (349, 12093), (417, 10121), (1047, 4031)]