39950421

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9857}}^1$

素因数の和:10060

約数の個数: 16

約数和(自身を含む): 61198464

約数和(自身を除く): 21248043

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 9857, 29571, 68999, 206997, 1902401, 5707203, 13316807, 39950421]

約数ペア:

[(1, 39950421), (3, 13316807), (7, 5707203), (21, 1902401), (193, 206997), (579, 68999), (1351, 29571), (4053, 9857)]