80015691

素因数分解:

$3^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{2137}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 122054144

約数和(自身を除く): 42038453

約数列:

[1, 3, 7, 21, 1783, 2137, 5349, 6411, 12481, 14959, 37443, 44877, 3810271, 11430813, 26671897, 80015691]

約数ペア:

[(1, 80015691), (3, 26671897), (7, 11430813), (21, 3810271), (1783, 44877), (2137, 37443), (5349, 14959), (6411, 12481)]