989905963

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 1034643456

約数和(自身を除く): 44737493

約数列:

[1, 47, 53, 263, 1511, 2491, 12361, 13939, 71017, 80083, 397393, 655133, 3763901, 18677471, 21061829, 989905963]

約数ペア:

[(1, 989905963), (47, 21061829), (53, 18677471), (263, 3763901), (1511, 655133), (2491, 397393), (12361, 80083), (13939, 71017)]