388568663

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{13669}}^1$

素因数の和:13838

約数の個数: 16

約数和(自身を含む): 461936640

約数和(自身を除く): 73367977

約数列:

[1, 7, 31, 131, 217, 917, 4061, 13669, 28427, 95683, 423739, 1790639, 2966173, 12534473, 55509809, 388568663]

約数ペア:

[(1, 388568663), (7, 55509809), (31, 12534473), (131, 2966173), (217, 1790639), (917, 423739), (4061, 95683), (13669, 28427)]