81678883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 98424720

約数和(自身を除く): 16745837

約数列:

[1, 11, 13, 53, 143, 169, 583, 689, 829, 1859, 7579, 8957, 9119, 10777, 43937, 98527, 118547, 140101, 483307, 571181, 1541111, 6282991, 7425353, 81678883]

約数ペア:

[(1, 81678883), (11, 7425353), (13, 6282991), (53, 1541111), (143, 571181), (169, 483307), (583, 140101), (689, 118547), (829, 98527), (1859, 43937), (7579, 10777), (8957, 9119)]