72693257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4139}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 89953920

約数和(自身を除く): 17260663

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 4139, 17563, 28973, 53807, 376649, 798827, 5591789, 10384751, 72693257]

約数ペア:

[(1, 72693257), (7, 10384751), (13, 5591789), (91, 798827), (193, 376649), (1351, 53807), (2509, 28973), (4139, 17563)]