87661259

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 102176256

約数和(自身を除く): 14514997

約数列:

[1, 7, 67, 311, 469, 601, 2177, 4207, 20837, 40267, 145859, 186911, 281869, 1308377, 12523037, 87661259]

約数ペア:

[(1, 87661259), (7, 12523037), (67, 1308377), (311, 281869), (469, 186911), (601, 145859), (2177, 40267), (4207, 20837)]