399967168321

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{6257}}^1\times {\mathrm{69709}}^1$

素因数の和:76104

約数の個数: 16

約数和(自身を含む): 460674910080

約数和(自身を除く): 60707741759

約数列:

[1, 7, 131, 917, 6257, 43799, 69709, 487963, 819667, 5737669, 9131879, 63923153, 436169213, 3053184491, 57138166903, 399967168321]

約数ペア:

[(1, 399967168321), (7, 57138166903), (131, 3053184491), (917, 436169213), (6257, 63923153), (43799, 9131879), (69709, 5737669), (487963, 819667)]