80678913

素因数分解:

$3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{2953}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 123075456

約数和(自身を除く): 42396543

約数列:

[1, 3, 7, 21, 1301, 2953, 3903, 8859, 9107, 20671, 27321, 62013, 3841853, 11525559, 26892971, 80678913]

約数ペア:

[(1, 80678913), (3, 26892971), (7, 11525559), (21, 3841853), (1301, 62013), (2953, 27321), (3903, 20671), (8859, 9107)]