81361577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 92004864

約数和(自身を除く): 10643287

約数列:

[1, 11, 31, 341, 397, 601, 4367, 6611, 12307, 18631, 135377, 204941, 238597, 2624567, 7396507, 81361577]

約数ペア:

[(1, 81361577), (11, 7396507), (31, 2624567), (341, 238597), (397, 204941), (601, 135377), (4367, 18631), (6611, 12307)]