128520821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{15233}}^1$

素因数の和:15316

約数の個数: 16

約数和(自身を含む): 153558720

約数和(自身を除く): 25037899

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 15233, 167563, 198029, 898747, 2178319, 9886217, 11683711, 128520821]

約数ペア:

[(1, 128520821), (11, 11683711), (13, 9886217), (59, 2178319), (143, 898747), (649, 198029), (767, 167563), (8437, 15233)]