21000365574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205885937}}^1$

素因数の和:205885959

約数の個数: 16

約数和(自身を含む): 44471362608

約数和(自身を除く): 23470997034

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205885937, 411771874, 617657811, 1235315622, 3500060929, 7000121858, 10500182787, 21000365574]

約数ペア:

[(1, 21000365574), (2, 10500182787), (3, 7000121858), (6, 3500060929), (17, 1235315622), (34, 617657811), (51, 411771874), (102, 205885937)]