240017799

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 131571321

約数列:

[1, 3, 7, 21, 107, 223, 321, 479, 669, 749, 1437, 1561, 2247, 3353, 4683, 10059, 23861, 51253, 71583, 106817, 153759, 167027, 320451, 358771, 501081, 747719, 1076313, 2243157, 11429419, 34288257, 80005933, 240017799]

約数ペア:

[(1, 240017799), (3, 80005933), (7, 34288257), (21, 11429419), (107, 2243157), (223, 1076313), (321, 747719), (479, 501081), (669, 358771), (749, 320451), (1437, 167027), (1561, 153759), (2247, 106817), (3353, 71583), (4683, 51253), (10059, 23861)]