1999870817

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{10837}}^1$

素因数の和:11528

約数の個数: 16

約数和(自身を含む): 2345169792

約数和(自身を除く): 345298975

約数列:

[1, 7, 41, 287, 643, 4501, 10837, 26363, 75859, 184541, 444317, 3110219, 6968191, 48777337, 285695831, 1999870817]

約数ペア:

[(1, 1999870817), (7, 285695831), (41, 48777337), (287, 6968191), (643, 3110219), (4501, 444317), (10837, 184541), (26363, 75859)]