201421479

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233939}}^1$

素因数の和:233990

約数の個数: 16

約数和(自身を含む): 314415360

約数和(自身を除く): 112993881

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 233939, 701817, 1637573, 4912719, 9591499, 28774497, 67140493, 201421479]

約数ペア:

[(1, 201421479), (3, 67140493), (7, 28774497), (21, 9591499), (41, 4912719), (123, 1637573), (287, 701817), (861, 233939)]