2019901197847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{67820609}}^1$

素因数の和:67820730

約数の個数: 16

約数和(自身を含む): 2278772496000

約数和(自身を除く): 258871298153

約数列:

[1, 13, 29, 79, 377, 1027, 2291, 29783, 67820609, 881667917, 1966797661, 5357828111, 25568369593, 69651765443, 155377015219, 2019901197847]

約数ペア:

[(1, 2019901197847), (13, 155377015219), (29, 69651765443), (79, 25568369593), (377, 5357828111), (1027, 1966797661), (2291, 881667917), (29783, 67820609)]