1611253

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 1938816

約数和(自身を除く): 327563

約数列:

[1, 7, 43, 53, 101, 301, 371, 707, 2279, 4343, 5353, 15953, 30401, 37471, 230179, 1611253]

約数ペア:

[(1, 1611253), (7, 230179), (43, 37471), (53, 30401), (101, 15953), (301, 5353), (371, 4343), (707, 2279)]