142804753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 181472256

約数和(自身を除く): 38667503

約数列:

[1, 7, 13, 47, 91, 173, 193, 329, 611, 1211, 1351, 2249, 2509, 4277, 8131, 9071, 15743, 17563, 33389, 56917, 63497, 105703, 117923, 233723, 434057, 739921, 825461, 1569283, 3038399, 10984981, 20400679, 142804753]

約数ペア:

[(1, 142804753), (7, 20400679), (13, 10984981), (47, 3038399), (91, 1569283), (173, 825461), (193, 739921), (329, 434057), (611, 233723), (1211, 117923), (1351, 105703), (2249, 63497), (2509, 56917), (4277, 33389), (8131, 17563), (9071, 15743)]