216973679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10859}}^1$

素因数の和:10954

約数の個数: 16

約数和(自身を含む): 246304800

約数和(自身を除く): 29331121

約数列:

[1, 13, 29, 53, 377, 689, 1537, 10859, 19981, 141167, 314911, 575527, 4093843, 7481851, 16690283, 216973679]

約数ペア:

[(1, 216973679), (13, 16690283), (29, 7481851), (53, 4093843), (377, 575527), (689, 314911), (1537, 141167), (10859, 19981)]