38892021

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20809}}^1$

素因数の和:20908

約数の個数: 16

約数和(自身を含む): 59932800

約数和(自身を除く): 21040779

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 20809, 62427, 145663, 436989, 1852001, 5556003, 12964007, 38892021]

約数ペア:

[(1, 38892021), (3, 12964007), (7, 5556003), (21, 1852001), (89, 436989), (267, 145663), (623, 62427), (1869, 20809)]