180557521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 194387328

約数和(自身を除く): 13829807

約数列:

[1, 23, 37, 331, 641, 851, 7613, 12247, 14743, 23717, 212171, 281681, 545491, 4879933, 7850327, 180557521]

約数ペア:

[(1, 180557521), (23, 7850327), (37, 4879933), (331, 545491), (641, 281681), (851, 212171), (7613, 23717), (12247, 14743)]