156941309

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 185595648

約数和(自身を除く): 28654339

約数列:

[1, 7, 37, 137, 259, 959, 4423, 5069, 30961, 35483, 163651, 605951, 1145557, 4241657, 22420187, 156941309]

約数ペア:

[(1, 156941309), (7, 22420187), (37, 4241657), (137, 1145557), (259, 605951), (959, 163651), (4423, 35483), (5069, 30961)]