2891382065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4043891}}^1$

素因数の和:4043920

約数の個数: 16

約数和(自身を含む): 4076243136

約数和(自身を除く): 1184861071

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 4043891, 20219455, 44482801, 52570583, 222414005, 262852915, 578276413, 2891382065]

約数ペア:

[(1, 2891382065), (5, 578276413), (11, 262852915), (13, 222414005), (55, 52570583), (65, 44482801), (143, 20219455), (715, 4043891)]