51485707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 70060032

約数和(自身を除く): 18574325

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1447, 1547, 2093, 2737, 5083, 10129, 18811, 24599, 33281, 35581, 131677, 172193, 232967, 319787, 432653, 565777, 2238509, 3028571, 3960439, 7355101, 51485707]

約数ペア:

[(1, 51485707), (7, 7355101), (13, 3960439), (17, 3028571), (23, 2238509), (91, 565777), (119, 432653), (161, 319787), (221, 232967), (299, 172193), (391, 131677), (1447, 35581), (1547, 33281), (2093, 24599), (2737, 18811), (5083, 10129)]