71791153

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 19654607

約数列:

[1, 7, 17, 29, 71, 119, 203, 293, 493, 497, 1207, 2051, 2059, 3451, 4981, 8449, 8497, 14413, 20803, 34867, 35003, 59479, 144449, 145621, 245021, 353651, 603287, 1011143, 2475557, 4223009, 10255879, 71791153]

約数ペア:

[(1, 71791153), (7, 10255879), (17, 4223009), (29, 2475557), (71, 1011143), (119, 603287), (203, 353651), (293, 245021), (493, 145621), (497, 144449), (1207, 59479), (2051, 35003), (2059, 34867), (3451, 20803), (4981, 14413), (8449, 8497)]