5390281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 6193600

約数和(自身を除く): 803319

約数列:

[1, 13, 19, 139, 157, 247, 1807, 2041, 2641, 2983, 21823, 34333, 38779, 283699, 414637, 5390281]

約数ペア:

[(1, 5390281), (13, 414637), (19, 283699), (139, 38779), (157, 34333), (247, 21823), (1807, 2983), (2041, 2641)]