156730769

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{3209}}^1$

素因数の和:3269

約数の個数: 18

約数和(自身を含む): 180341010

約数和(自身を除く): 23610241

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3209, 3757, 41717, 48841, 54553, 542321, 709189, 927401, 9219457, 12056213, 156730769]

約数ペア:

[(1, 156730769), (13, 12056213), (17, 9219457), (169, 927401), (221, 709189), (289, 542321), (2873, 54553), (3209, 48841), (3757, 41717)]