1420394217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{18481}}^1$

素因数の和:18649

約数の個数: 32

約数和(自身を含む): 2203645824

約数和(自身を除く): 783251607

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 1507, 2329, 4521, 6987, 18481, 25619, 55443, 76857, 203291, 314177, 609873, 942531, 2531897, 3455947, 7595691, 10367841, 27850867, 43042249, 83552601, 129126747, 473464739, 1420394217]

約数ペア:

[(1, 1420394217), (3, 473464739), (11, 129126747), (17, 83552601), (33, 43042249), (51, 27850867), (137, 10367841), (187, 7595691), (411, 3455947), (561, 2531897), (1507, 942531), (2329, 609873), (4521, 314177), (6987, 203291), (18481, 76857), (25619, 55443)]