1630657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2011392

約数和(自身を除く): 380735

約数列:

[1, 7, 17, 71, 119, 193, 497, 1207, 1351, 3281, 8449, 13703, 22967, 95921, 232951, 1630657]

約数ペア:

[(1, 1630657), (7, 232951), (17, 95921), (71, 22967), (119, 13703), (193, 8449), (497, 3281), (1207, 1351)]