26986897

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 7285103

約数列:

[1, 7, 19, 41, 49, 101, 133, 287, 343, 707, 779, 931, 1919, 2009, 4141, 4949, 5453, 6517, 13433, 14063, 28987, 34643, 38171, 78679, 94031, 202909, 267197, 550753, 658217, 1420363, 3855271, 26986897]

約数ペア:

[(1, 26986897), (7, 3855271), (19, 1420363), (41, 658217), (49, 550753), (101, 267197), (133, 202909), (287, 94031), (343, 78679), (707, 38171), (779, 34643), (931, 28987), (1919, 14063), (2009, 13433), (4141, 6517), (4949, 5453)]