253697178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6040409}}^1$

素因数の和:6040421

約数の個数: 16

約数和(自身を含む): 579879360

約数和(自身を除く): 326182182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6040409, 12080818, 18121227, 36242454, 42282863, 84565726, 126848589, 253697178]

約数ペア:

[(1, 253697178), (2, 126848589), (3, 84565726), (6, 42282863), (7, 36242454), (14, 18121227), (21, 12080818), (42, 6040409)]