15942017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 19729920

約数和(自身を除く): 3787903

約数列:

[1, 7, 13, 91, 239, 733, 1673, 3107, 5131, 9529, 21749, 66703, 175187, 1226309, 2277431, 15942017]

約数ペア:

[(1, 15942017), (7, 2277431), (13, 1226309), (91, 175187), (239, 66703), (733, 21749), (1673, 9529), (3107, 5131)]