315769951

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 406131840

約数和(自身を除く): 90361889

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 629, 1073, 2473, 3451, 4403, 7511, 17311, 18241, 42041, 71717, 91501, 127687, 294287, 502019, 640507, 1219189, 1555517, 2653529, 8534323, 10888619, 18574703, 45109993, 315769951]

約数ペア:

[(1, 315769951), (7, 45109993), (17, 18574703), (29, 10888619), (37, 8534323), (119, 2653529), (203, 1555517), (259, 1219189), (493, 640507), (629, 502019), (1073, 294287), (2473, 127687), (3451, 91501), (4403, 71717), (7511, 42041), (17311, 18241)]