23247393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 35548800

約数和(自身を除く): 12301407

約数列:

[1, 3, 13, 19, 39, 57, 137, 229, 247, 411, 687, 741, 1781, 2603, 2977, 4351, 5343, 7809, 8931, 13053, 31373, 33839, 56563, 94119, 101517, 169689, 407849, 596087, 1223547, 1788261, 7749131, 23247393]

約数ペア:

[(1, 23247393), (3, 7749131), (13, 1788261), (19, 1223547), (39, 596087), (57, 407849), (137, 169689), (229, 101517), (247, 94119), (411, 56563), (687, 33839), (741, 31373), (1781, 13053), (2603, 8931), (2977, 7809), (4351, 5343)]