2105857551

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{4231}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 3251801088

約数和(自身を除く): 1145943537

約数列:

[1, 3, 7, 21, 137, 173, 411, 519, 959, 1211, 2877, 3633, 4231, 12693, 23701, 29617, 71103, 88851, 165907, 497721, 579647, 731963, 1738941, 2195889, 4057529, 5123741, 12172587, 15371223, 100278931, 300836793, 701952517, 2105857551]

約数ペア:

[(1, 2105857551), (3, 701952517), (7, 300836793), (21, 100278931), (137, 15371223), (173, 12172587), (411, 5123741), (519, 4057529), (959, 2195889), (1211, 1738941), (2877, 731963), (3633, 579647), (4231, 497721), (12693, 165907), (23701, 88851), (29617, 71103)]