8137509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 11545920

約数和(自身を除く): 3408411

約数列:

[1, 3, 17, 51, 379, 421, 1137, 1263, 6443, 7157, 19329, 21471, 159559, 478677, 2712503, 8137509]

約数ペア:

[(1, 8137509), (3, 2712503), (17, 478677), (51, 159559), (379, 21471), (421, 19329), (1137, 7157), (1263, 6443)]