16022321

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 18808320

約数和(自身を除く): 2785999

約数列:

[1, 7, 61, 157, 239, 427, 1099, 1673, 9577, 14579, 37523, 67039, 102053, 262661, 2288903, 16022321]

約数ペア:

[(1, 16022321), (7, 2288903), (61, 262661), (157, 102053), (239, 67039), (427, 37523), (1099, 14579), (1673, 9577)]