1661014785

素因数分解:

$3^1\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{27539}}^1$

素因数の和:31568

約数の個数: 16

約数和(自身を含む): 2658381120

約数和(自身を除く): 997366335

約数列:

[1, 3, 5, 15, 4021, 12063, 20105, 27539, 60315, 82617, 137695, 413085, 110734319, 332202957, 553671595, 1661014785]

約数ペア:

[(1, 1661014785), (3, 553671595), (5, 332202957), (15, 110734319), (4021, 413085), (12063, 137695), (20105, 82617), (27539, 60315)]