1928681279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 2464999680

約数和(自身を除く): 536318401

約数列:

[1, 7, 19, 29, 43, 133, 203, 301, 401, 551, 817, 841, 1247, 2807, 3857, 5719, 5887, 7619, 8729, 11629, 15979, 17243, 23693, 36163, 53333, 81403, 111853, 120701, 165851, 220951, 253141, 327617, 337241, 500047, 687097, 1546657, 2293319, 2360687, 3500329, 4809679, 6407579, 9500893, 14501363, 44853053, 66506251, 101509541, 275525897, 1928681279]

約数ペア:

[(1, 1928681279), (7, 275525897), (19, 101509541), (29, 66506251), (43, 44853053), (133, 14501363), (203, 9500893), (301, 6407579), (401, 4809679), (551, 3500329), (817, 2360687), (841, 2293319), (1247, 1546657), (2807, 687097), (3857, 500047), (5719, 337241), (5887, 327617), (7619, 253141), (8729, 220951), (11629, 165851), (15979, 120701), (17243, 111853), (23693, 81403), (36163, 53333)]