2005247489

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 2371243776

約数和(自身を除く): 365996287

約数列:

[1, 7, 67, 113, 157, 241, 469, 791, 1099, 1687, 7571, 10519, 16147, 17741, 27233, 37837, 52997, 73633, 113029, 124187, 190631, 264859, 1188647, 1824611, 2535079, 4275581, 8320529, 12772277, 17745553, 29929067, 286463927, 2005247489]

約数ペア:

[(1, 2005247489), (7, 286463927), (67, 29929067), (113, 17745553), (157, 12772277), (241, 8320529), (469, 4275581), (791, 2535079), (1099, 1824611), (1687, 1188647), (7571, 264859), (10519, 190631), (16147, 124187), (17741, 113029), (27233, 73633), (37837, 52997)]