489340847

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 519970752

約数和(自身を除く): 30629905

約数列:

[1, 23, 97, 137, 1601, 2231, 3151, 13289, 36823, 155297, 219337, 305647, 3571831, 5044751, 21275689, 489340847]

約数ペア:

[(1, 489340847), (23, 21275689), (97, 5044751), (137, 3571831), (1601, 305647), (2231, 219337), (3151, 155297), (13289, 36823)]