12345457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 13461120

約数和(自身を除く): 1115663

約数列:

[1, 23, 37, 89, 163, 851, 2047, 3293, 3749, 6031, 14507, 75739, 138713, 333661, 536759, 12345457]

約数ペア:

[(1, 12345457), (23, 536759), (37, 333661), (89, 138713), (163, 75739), (851, 14507), (2047, 6031), (3293, 3749)]