421671642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10039801}}^1$

素因数の和:10039813

約数の個数: 16

約数和(自身を含む): 963820992

約数和(自身を除く): 542149350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10039801, 20079602, 30119403, 60238806, 70278607, 140557214, 210835821, 421671642]

約数ペア:

[(1, 421671642), (2, 210835821), (3, 140557214), (6, 70278607), (7, 60238806), (14, 30119403), (21, 20079602), (42, 10039801)]