64728713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 76686336

約数和(自身を除く): 11957623

約数列:

[1, 7, 31, 217, 313, 953, 2191, 6671, 9703, 29543, 67921, 206801, 298289, 2088023, 9246959, 64728713]

約数ペア:

[(1, 64728713), (7, 9246959), (31, 2088023), (217, 298289), (313, 206801), (953, 67921), (2191, 29543), (6671, 9703)]