878481409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{18839}}^1$

素因数の和:19080

約数の個数: 16

約数和(自身を含む): 1006508160

約数和(自身を除く): 128026751

約数列:

[1, 13, 17, 211, 221, 2743, 3587, 18839, 46631, 244907, 320263, 3975029, 4163419, 51675377, 67575493, 878481409]

約数ペア:

[(1, 878481409), (13, 67575493), (17, 51675377), (211, 4163419), (221, 3975029), (2743, 320263), (3587, 244907), (18839, 46631)]