491796109

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{20477}}^1$

素因数の和:20604

約数の個数: 16

約数和(自身を含む): 581902848

約数和(自身を除く): 90106739

約数列:

[1, 7, 47, 73, 329, 511, 3431, 20477, 24017, 143339, 962419, 1494821, 6736933, 10463747, 70256587, 491796109]

約数ペア:

[(1, 491796109), (7, 70256587), (47, 10463747), (73, 6736933), (329, 1494821), (511, 962419), (3431, 143339), (20477, 24017)]