210879244821

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{4545889}}^1$

素因数の和:4545993

約数の個数: 24

約数和(自身を含む): 328322359360

約数和(自身を除く): 117443114539

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2209, 6627, 15463, 46389, 4545889, 13637667, 31821223, 95463669, 213656783, 640970349, 1495597481, 4486792443, 10041868801, 30125606403, 70293081607, 210879244821]

約数ペア:

[(1, 210879244821), (3, 70293081607), (7, 30125606403), (21, 10041868801), (47, 4486792443), (141, 1495597481), (329, 640970349), (987, 213656783), (2209, 95463669), (6627, 31821223), (15463, 13637667), (46389, 4545889)]