16977961

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 23212224

約数和(自身を除く): 6234263

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2423, 7007, 16961, 26653, 31499, 118727, 186571, 220493, 346489, 1305997, 1543451, 2425423, 16977961]

約数ペア:

[(1, 16977961), (7, 2425423), (11, 1543451), (13, 1305997), (49, 346489), (77, 220493), (91, 186571), (143, 118727), (539, 31499), (637, 26653), (1001, 16961), (2423, 7007)]