2017257249

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1\times {\mathrm{1663}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 3143761920

約数和(自身を除く): 1126504671

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1229, 1663, 3687, 4989, 8603, 11641, 25809, 34923, 57763, 78161, 173289, 234483, 404341, 547127, 1213023, 1641381, 2043827, 6131481, 14306789, 42920367, 96059869, 288179607, 672419083, 2017257249]

約数ペア:

[(1, 2017257249), (3, 672419083), (7, 288179607), (21, 96059869), (47, 42920367), (141, 14306789), (329, 6131481), (987, 2043827), (1229, 1641381), (1663, 1213023), (3687, 547127), (4989, 404341), (8603, 234483), (11641, 173289), (25809, 78161), (34923, 57763)]