1330587843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643729}}^1$

素因数の和:643798

約数の個数: 16

約数和(自身を含む): 1946639520

約数和(自身を除く): 616051677

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 643729, 1931187, 8368477, 25105431, 34117637, 102352911, 443529281, 1330587843]

約数ペア:

[(1, 1330587843), (3, 443529281), (13, 102352911), (39, 34117637), (53, 25105431), (159, 8368477), (689, 1931187), (2067, 643729)]