1867229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 2475648

約数和(自身を除く): 608419

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 289, 497, 923, 1207, 1547, 2023, 3757, 6461, 8449, 15691, 20519, 26299, 109837, 143633, 266747, 1867229]

約数ペア:

[(1, 1867229), (7, 266747), (13, 143633), (17, 109837), (71, 26299), (91, 20519), (119, 15691), (221, 8449), (289, 6461), (497, 3757), (923, 2023), (1207, 1547)]