81016741

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 96448320

約数和(自身を除く): 15431579

約数列:

[1, 13, 19, 23, 169, 247, 299, 437, 1097, 3211, 3887, 5681, 14261, 20843, 25231, 73853, 185393, 270959, 328003, 479389, 3522467, 4264039, 6232057, 81016741]

約数ペア:

[(1, 81016741), (13, 6232057), (19, 4264039), (23, 3522467), (169, 479389), (247, 328003), (299, 270959), (437, 185393), (1097, 73853), (3211, 25231), (3887, 20843), (5681, 14261)]