84149247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 138772480

約数和(自身を除く): 54623233

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1279, 1687, 3133, 3837, 5061, 8953, 9399, 16627, 21931, 26859, 49881, 65793, 116389, 308239, 349167, 924717, 2157673, 4007107, 6473019, 12021321, 28049749, 84149247]

約数ペア:

[(1, 84149247), (3, 28049749), (7, 12021321), (13, 6473019), (21, 4007107), (39, 2157673), (91, 924717), (241, 349167), (273, 308239), (723, 116389), (1279, 65793), (1687, 49881), (3133, 26859), (3837, 21931), (5061, 16627), (8953, 9399)]