2000291293

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 2718817920

約数和(自身を除く): 718526627

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 389, 467, 847, 1001, 1573, 2723, 3269, 4279, 5057, 5137, 6071, 11011, 29953, 35399, 35959, 42497, 47069, 55627, 56507, 66781, 181663, 329483, 389389, 395549, 467467, 611897, 734591, 1271641, 1998293, 2361619, 4283279, 5142137, 13988051, 16531333, 21981223, 25977809, 153868561, 181844663, 285755899, 2000291293]

約数ペア:

[(1, 2000291293), (7, 285755899), (11, 181844663), (13, 153868561), (77, 25977809), (91, 21981223), (121, 16531333), (143, 13988051), (389, 5142137), (467, 4283279), (847, 2361619), (1001, 1998293), (1573, 1271641), (2723, 734591), (3269, 611897), (4279, 467467), (5057, 395549), (5137, 389389), (6071, 329483), (11011, 181663), (29953, 66781), (35399, 56507), (35959, 55627), (42497, 47069)]