12899481

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 21731328

約数和(自身を除く): 8831847

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 1571, 2737, 4713, 8211, 10997, 26707, 32991, 36133, 80121, 108399, 186949, 252931, 560847, 614261, 758793, 1842783, 4299827, 12899481]

約数ペア:

[(1, 12899481), (3, 4299827), (7, 1842783), (17, 758793), (21, 614261), (23, 560847), (51, 252931), (69, 186949), (119, 108399), (161, 80121), (357, 36133), (391, 32991), (483, 26707), (1173, 10997), (1571, 8211), (2737, 4713)]