157465679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 199480320

約数和(自身を除く): 42014641

約数列:

[1, 7, 17, 29, 103, 119, 203, 443, 493, 721, 1751, 2987, 3101, 3451, 7531, 12257, 12847, 20909, 45629, 50779, 52717, 89929, 218399, 319403, 355453, 775693, 1323241, 1528793, 5429851, 9262687, 22495097, 157465679]

約数ペア:

[(1, 157465679), (7, 22495097), (17, 9262687), (29, 5429851), (103, 1528793), (119, 1323241), (203, 775693), (443, 355453), (493, 319403), (721, 218399), (1751, 89929), (2987, 52717), (3101, 50779), (3451, 45629), (7531, 20909), (12257, 12847)]