2155617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3359304

約数和(自身を除く): 1203687

約数列:

[1, 3, 9, 17, 51, 73, 153, 193, 219, 579, 657, 1241, 1737, 3281, 3723, 9843, 11169, 14089, 29529, 42267, 126801, 239513, 718539, 2155617]

約数ペア:

[(1, 2155617), (3, 718539), (9, 239513), (17, 126801), (51, 42267), (73, 29529), (153, 14089), (193, 11169), (219, 9843), (579, 3723), (657, 3281), (1241, 1737)]