123389119

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1789}}^1$

素因数の和:2022

約数の個数: 16

約数和(自身を含む): 144345600

約数和(自身を除く): 20956481

約数列:

[1, 7, 59, 167, 413, 1169, 1789, 9853, 12523, 68971, 105551, 298763, 738857, 2091341, 17627017, 123389119]

約数ペア:

[(1, 123389119), (7, 17627017), (59, 2091341), (167, 738857), (413, 298763), (1169, 105551), (1789, 68971), (9853, 12523)]