38986521

素因数分解:

$3^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{1447}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 59495424

約数和(自身を除く): 20508903

約数列:

[1, 3, 7, 21, 1283, 1447, 3849, 4341, 8981, 10129, 26943, 30387, 1856501, 5569503, 12995507, 38986521]

約数ペア:

[(1, 38986521), (3, 12995507), (7, 5569503), (21, 1856501), (1283, 30387), (1447, 26943), (3849, 10129), (4341, 8981)]