1881217299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1556011}}^1$

素因数の和:1556058

約数の個数: 16

約数和(自身を含む): 2788373504

約数和(自身を除く): 907156205

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1556011, 4668033, 20228143, 48236341, 60684429, 144709023, 627072433, 1881217299]

約数ペア:

[(1, 1881217299), (3, 627072433), (13, 144709023), (31, 60684429), (39, 48236341), (93, 20228143), (403, 4668033), (1209, 1556011)]