42290297

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 49904640

約数和(自身を除く): 7614343

約数列:

[1, 7, 37, 259, 269, 607, 1883, 4249, 9953, 22459, 69671, 157213, 163283, 1142981, 6041471, 42290297]

約数ペア:

[(1, 42290297), (7, 6041471), (37, 1142981), (259, 163283), (269, 157213), (607, 69671), (1883, 22459), (4249, 9953)]