251713308093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1\times {\mathrm{2161}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 383091179520

約数和(自身を除く): 131377871427

約数列:

[1, 3, 13, 19, 39, 57, 191, 247, 573, 741, 823, 2161, 2469, 2483, 3629, 6483, 7449, 10699, 10887, 15637, 28093, 32097, 41059, 46911, 47177, 84279, 123177, 141531, 157193, 203281, 412751, 471579, 533767, 609843, 1238253, 1601301, 1778503, 2043509, 2986667, 5335509, 5365763, 6130527, 7842269, 8960001, 16097289, 23120539, 23526807, 33791557, 38826671, 69361617, 101374671, 101949497, 116480013, 305848491, 339694073, 439290241, 1019082219, 1317870723, 4416022949, 6454187387, 13248068847, 19362562161, 83904436031, 251713308093]

約数ペア:

[(1, 251713308093), (3, 83904436031), (13, 19362562161), (19, 13248068847), (39, 6454187387), (57, 4416022949), (191, 1317870723), (247, 1019082219), (573, 439290241), (741, 339694073), (823, 305848491), (2161, 116480013), (2469, 101949497), (2483, 101374671), (3629, 69361617), (6483, 38826671), (7449, 33791557), (10699, 23526807), (10887, 23120539), (15637, 16097289), (28093, 8960001), (32097, 7842269), (41059, 6130527), (46911, 5365763), (47177, 5335509), (84279, 2986667), (123177, 2043509), (141531, 1778503), (157193, 1601301), (203281, 1238253), (412751, 609843), (471579, 533767)]