23902221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 17901555

約数列:

[1, 3, 7, 17, 21, 23, 41, 51, 69, 71, 119, 123, 161, 213, 287, 357, 391, 483, 497, 697, 861, 943, 1173, 1207, 1491, 1633, 2091, 2737, 2829, 2911, 3621, 4879, 4899, 6601, 8211, 8449, 8733, 11431, 14637, 16031, 19803, 20377, 25347, 27761, 34293, 48093, 49487, 61131, 66953, 83283, 112217, 148461, 194327, 200859, 336651, 346409, 468671, 582981, 1039227, 1138201, 1406013, 3414603, 7967407, 23902221]

約数ペア:

[(1, 23902221), (3, 7967407), (7, 3414603), (17, 1406013), (21, 1138201), (23, 1039227), (41, 582981), (51, 468671), (69, 346409), (71, 336651), (119, 200859), (123, 194327), (161, 148461), (213, 112217), (287, 83283), (357, 66953), (391, 61131), (483, 49487), (497, 48093), (697, 34293), (861, 27761), (943, 25347), (1173, 20377), (1207, 19803), (1491, 16031), (1633, 14637), (2091, 11431), (2737, 8733), (2829, 8449), (2911, 8211), (3621, 6601), (4879, 4899)]