121953013

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191449}}^1$

素因数の和:191476

約数の個数: 12

約数和(自身を含む): 152777100

約数和(自身を除く): 30824087

約数列:

[1, 7, 13, 49, 91, 637, 191449, 1340143, 2488837, 9381001, 17421859, 121953013]

約数ペア:

[(1, 121953013), (7, 17421859), (13, 9381001), (49, 2488837), (91, 1340143), (637, 191449)]