128776947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{29221}}^1$

素因数の和:29350

約数の個数: 16

約数和(自身を含む): 186553248

約数和(自身を除く): 57776301

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 29221, 87663, 379873, 1139619, 3301973, 9905919, 42925649, 128776947]

約数ペア:

[(1, 128776947), (3, 42925649), (13, 9905919), (39, 3301973), (113, 1139619), (339, 379873), (1469, 87663), (4407, 29221)]