87257931

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 117741600

約数和(自身を除く): 30483669

約数列:

[1, 3, 157, 229, 471, 687, 809, 2427, 35953, 107859, 127013, 185261, 381039, 555783, 29085977, 87257931]

約数ペア:

[(1, 87257931), (3, 29085977), (157, 555783), (229, 381039), (471, 185261), (687, 127013), (809, 107859), (2427, 35953)]