21863662009

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{7417}}^1\times {\mathrm{10271}}^1$

素因数の和:17736

約数の個数: 16

約数和(自身を含む): 25602425856

約数和(自身を除く): 3738763847

約数列:

[1, 7, 41, 287, 7417, 10271, 51919, 71897, 304097, 421111, 2128679, 2947777, 76180007, 533260049, 3123380287, 21863662009]

約数ペア:

[(1, 21863662009), (7, 3123380287), (41, 533260049), (287, 76180007), (7417, 2947777), (10271, 2128679), (51919, 421111), (71897, 304097)]