131608231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{659}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 145094400

約数和(自身を除く): 13486169

約数列:

[1, 19, 23, 437, 457, 659, 8683, 10511, 12521, 15157, 199709, 287983, 301163, 5722097, 6926749, 131608231]

約数ペア:

[(1, 131608231), (19, 6926749), (23, 5722097), (437, 301163), (457, 287983), (659, 199709), (8683, 15157), (10511, 12521)]