258285149

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 272056320

約数和(自身を除く): 13771171

約数列:

[1, 31, 71, 239, 491, 2201, 7409, 15221, 16969, 34861, 117349, 526039, 1080691, 3637819, 8331779, 258285149]

約数ペア:

[(1, 258285149), (31, 8331779), (71, 3637819), (239, 1080691), (491, 526039), (2201, 117349), (7409, 34861), (15221, 16969)]