78831361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12611}}^1$

素因数の和:12684

約数の個数: 16

約数和(自身を含む): 96860160

約数和(自身を除く): 18028799

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 12611, 88277, 239609, 592717, 1677263, 4149019, 11261623, 78831361]

約数ペア:

[(1, 78831361), (7, 11261623), (19, 4149019), (47, 1677263), (133, 592717), (329, 239609), (893, 88277), (6251, 12611)]