2741011

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 18

約数和(自身を含む): 3463092

約数和(自身を除く): 722081

約数列:

[1, 7, 13, 49, 91, 169, 331, 637, 1183, 2317, 4303, 8281, 16219, 30121, 55939, 210847, 391573, 2741011]

約数ペア:

[(1, 2741011), (7, 391573), (13, 210847), (49, 55939), (91, 30121), (169, 16219), (331, 8281), (637, 4303), (1183, 2317)]