520157379

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{36587}}^1$

素因数の和:37274

約数の個数: 16

約数和(自身を含む): 793813248

約数和(自身を除く): 273655869

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 36587, 109761, 256109, 768327, 24769399, 74308197, 173385793, 520157379]

約数ペア:

[(1, 520157379), (3, 173385793), (7, 74308197), (21, 24769399), (677, 768327), (2031, 256109), (4739, 109761), (14217, 36587)]