407091489

素因数分解:

$3^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{10039}}^1$

素因数の和:11980

約数の個数: 16

約数和(自身を含む): 620712960

約数和(自身を除く): 213621471

約数列:

[1, 3, 7, 21, 1931, 5793, 10039, 13517, 30117, 40551, 70273, 210819, 19385309, 58155927, 135697163, 407091489]

約数ペア:

[(1, 407091489), (3, 135697163), (7, 58155927), (21, 19385309), (1931, 210819), (5793, 70273), (10039, 40551), (13517, 30117)]