39691171

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 46379520

約数和(自身を除く): 6688349

約数列:

[1, 13, 19, 47, 169, 247, 263, 611, 893, 3211, 3419, 4997, 7943, 11609, 12361, 44447, 64961, 150917, 160693, 234859, 844493, 2089009, 3053167, 39691171]

約数ペア:

[(1, 39691171), (13, 3053167), (19, 2089009), (47, 844493), (169, 234859), (247, 160693), (263, 150917), (611, 64961), (893, 44447), (3211, 12361), (3419, 11609), (4997, 7943)]