890478717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163181}}^1$

素因数の和:163308

約数の個数: 16

約数和(自身を含む): 1268903232

約数和(自身を除く): 378424515

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 163181, 489543, 2774077, 8322231, 17460367, 52381101, 296826239, 890478717]

約数ペア:

[(1, 890478717), (3, 296826239), (17, 52381101), (51, 17460367), (107, 8322231), (321, 2774077), (1819, 489543), (5457, 163181)]