12831665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33329}}^1$

素因数の和:33352

約数の個数: 16

約数和(自身を含む): 19198080

約数和(自身を除く): 6366415

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33329, 166645, 233303, 366619, 1166515, 1833095, 2566333, 12831665]

約数ペア:

[(1, 12831665), (5, 2566333), (7, 1833095), (11, 1166515), (35, 366619), (55, 233303), (77, 166645), (385, 33329)]