1790772319

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{81707}}^1$

素因数の和:81846

約数の個数: 16

約数和(自身を含む): 2133559296

約数和(自身を除く): 342786977

約数列:

[1, 7, 31, 101, 217, 707, 3131, 21917, 81707, 571949, 2532917, 8252407, 17730419, 57766849, 255824617, 1790772319]

約数ペア:

[(1, 1790772319), (7, 255824617), (31, 57766849), (101, 17730419), (217, 8252407), (707, 2532917), (3131, 571949), (21917, 81707)]