31841830631

素因数分解:

${\mathrm{13}}^4\times {\mathrm{853}}^1\times {\mathrm{1307}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 34562087112

約数和(自身を除く): 2720256481

約数列:

[1, 13, 169, 853, 1307, 2197, 11089, 16991, 28561, 144157, 220883, 1114871, 1874041, 2871479, 14493323, 24362533, 37329227, 188413199, 2449371587, 31841830631]

約数ペア:

[(1, 31841830631), (13, 2449371587), (169, 188413199), (853, 37329227), (1307, 24362533), (2197, 14493323), (11089, 2871479), (16991, 1874041), (28561, 1114871), (144157, 220883)]