1915694403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{9421}}^1$

素因数の和:9875

約数の個数: 32

約数和(自身を含む): 3053632512

約数和(自身を除く): 1137938109

約数列:

[1, 3, 7, 21, 23, 69, 161, 421, 483, 1263, 2947, 8841, 9421, 9683, 28263, 29049, 65947, 67781, 197841, 203343, 216683, 650049, 1516781, 3966241, 4550343, 11898723, 27763687, 83291061, 91223543, 273670629, 638564801, 1915694403]

約数ペア:

[(1, 1915694403), (3, 638564801), (7, 273670629), (21, 91223543), (23, 83291061), (69, 27763687), (161, 11898723), (421, 4550343), (483, 3966241), (1263, 1516781), (2947, 650049), (8841, 216683), (9421, 203343), (9683, 197841), (28263, 67781), (29049, 65947)]