65259257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 78097152

約数和(自身を除く): 12837895

約数列:

[1, 7, 23, 161, 397, 1021, 2779, 7147, 9131, 23483, 63917, 164381, 405337, 2837359, 9322751, 65259257]

約数ペア:

[(1, 65259257), (7, 9322751), (23, 2837359), (161, 405337), (397, 164381), (1021, 63917), (2779, 23483), (7147, 9131)]