280770113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6449}}^1$

素因数の和:6676

約数の個数: 16

約数和(自身を含む): 321829200

約数和(自身を除く): 41059087

約数列:

[1, 13, 17, 197, 221, 2561, 3349, 6449, 43537, 83837, 109633, 1270453, 1425229, 16515889, 21597701, 280770113]

約数ペア:

[(1, 280770113), (13, 21597701), (17, 16515889), (197, 1425229), (221, 1270453), (2561, 109633), (3349, 83837), (6449, 43537)]