3857399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 5268480

約数和(自身を除く): 1411081

約数列:

[1, 7, 13, 19, 23, 91, 97, 133, 161, 247, 299, 437, 679, 1261, 1729, 1843, 2093, 2231, 3059, 5681, 8827, 12901, 15617, 23959, 29003, 39767, 42389, 167713, 203021, 296723, 551057, 3857399]

約数ペア:

[(1, 3857399), (7, 551057), (13, 296723), (19, 203021), (23, 167713), (91, 42389), (97, 39767), (133, 29003), (161, 23959), (247, 15617), (299, 12901), (437, 8827), (679, 5681), (1261, 3059), (1729, 2231), (1843, 2093)]