2150521849

素因数分解:

$7^3\times {\mathrm{2311}}^1\times {\mathrm{2713}}^1$

素因数の和:5045

約数の個数: 16

約数和(自身を含む): 2509907200

約数和(自身を除く): 359385351

約数列:

[1, 7, 49, 343, 2311, 2713, 16177, 18991, 113239, 132937, 792673, 930559, 6269743, 43888201, 307217407, 2150521849]

約数ペア:

[(1, 2150521849), (7, 307217407), (49, 43888201), (343, 6269743), (2311, 930559), (2713, 792673), (16177, 132937), (18991, 113239)]