255359041

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{32369}}^1$

素因数の和:32413

約数の個数: 16

約数和(自身を含む): 310752000

約数和(自身を除く): 55392959

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 32369, 226583, 744487, 1586081, 5211409, 11102567, 36479863, 255359041]

約数ペア:

[(1, 255359041), (7, 36479863), (23, 11102567), (49, 5211409), (161, 1586081), (343, 744487), (1127, 226583), (7889, 32369)]