21508701189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1\times {\mathrm{185543}}^1$

素因数の和:187836

約数の個数: 16

約数和(自身を含む): 30378748032

約数和(自身を除く): 8870046843

約数列:

[1, 3, 17, 51, 2273, 6819, 38641, 115923, 185543, 556629, 3154231, 9462693, 421739239, 1265217717, 7169567063, 21508701189]

約数ペア:

[(1, 21508701189), (3, 7169567063), (17, 1265217717), (51, 421739239), (2273, 9462693), (6819, 3154231), (38641, 556629), (115923, 185543)]