2902459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3539200

約数和(自身を除く): 636741

約数列:

[1, 7, 19, 133, 139, 157, 973, 1099, 2641, 2983, 18487, 20881, 21823, 152761, 414637, 2902459]

約数ペア:

[(1, 2902459), (7, 414637), (19, 152761), (133, 21823), (139, 20881), (157, 18487), (973, 2983), (1099, 2641)]