21281661362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{225427}}^1$

素因数の和:229073

約数の個数: 16

約数和(自身を含む): 34387688832

約数和(自身を除く): 13106027470

約数列:

[1, 2, 13, 26, 3631, 7262, 47203, 94406, 225427, 450854, 2930551, 5861102, 818525437, 1637050874, 10640830681, 21281661362]

約数ペア:

[(1, 21281661362), (2, 10640830681), (13, 1637050874), (26, 818525437), (3631, 5861102), (7262, 2930551), (47203, 450854), (94406, 225427)]