121457843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12854

約数の個数: 16

約数和(自身を含む): 141726816

約数和(自身を除く): 20268973

約数列:

[1, 13, 17, 43, 221, 559, 731, 9503, 12781, 166153, 217277, 549583, 2824601, 7144579, 9342911, 121457843]

約数ペア:

[(1, 121457843), (13, 9342911), (17, 7144579), (43, 2824601), (221, 549583), (559, 217277), (731, 166153), (9503, 12781)]