17143539

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 27108864

約数和(自身を除く): 9965325

約数列:

[1, 3, 7, 21, 53, 73, 159, 211, 219, 371, 511, 633, 1113, 1477, 1533, 3869, 4431, 11183, 11607, 15403, 27083, 33549, 46209, 78281, 81249, 107821, 234843, 323463, 816359, 2449077, 5714513, 17143539]

約数ペア:

[(1, 17143539), (3, 5714513), (7, 2449077), (21, 816359), (53, 323463), (73, 234843), (159, 107821), (211, 81249), (219, 78281), (371, 46209), (511, 33549), (633, 27083), (1113, 15403), (1477, 11607), (1533, 11183), (3869, 4431)]