22980557

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 2291443

約数列:

[1, 19, 29, 179, 233, 551, 3401, 4427, 5191, 6757, 41707, 98629, 128383, 792433, 1209503, 22980557]

約数ペア:

[(1, 22980557), (19, 1209503), (29, 792433), (179, 128383), (233, 98629), (551, 41707), (3401, 6757), (4427, 5191)]