155287706

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257953}}^1$

素因数の和:258005

約数の個数: 16

約数和(自身を含む): 272399424

約数和(自身を除く): 117111718

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 257953, 515906, 1805671, 3611342, 11091979, 22183958, 77643853, 155287706]

約数ペア:

[(1, 155287706), (2, 77643853), (7, 22183958), (14, 11091979), (43, 3611342), (86, 1805671), (301, 515906), (602, 257953)]