156741361

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 184462336

約数和(自身を除く): 27720975

約数列:

[1, 7, 37, 259, 607, 997, 4249, 6979, 22459, 36889, 157213, 258223, 605179, 4236253, 22391623, 156741361]

約数ペア:

[(1, 156741361), (7, 22391623), (37, 4236253), (259, 605179), (607, 258223), (997, 157213), (4249, 36889), (6979, 22459)]