9991119887

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1\times {\mathrm{11621}}^1$

素因数の和:12358

約数の個数: 16

約数和(自身を含む): 11487370752

約数和(自身を除く): 1496250865

約数列:

[1, 7, 263, 467, 1841, 3269, 11621, 81347, 122821, 859747, 3056323, 5427007, 21394261, 37989049, 1427302841, 9991119887]

約数ペア:

[(1, 9991119887), (7, 1427302841), (263, 37989049), (467, 21394261), (1841, 5427007), (3269, 3056323), (11621, 859747), (81347, 122821)]