126996961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 166699008

約数和(自身を除く): 39702047

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 329, 611, 1081, 1291, 2093, 4277, 7567, 9037, 14053, 16783, 29693, 60677, 98371, 117481, 207851, 386009, 424739, 788801, 1395571, 2702063, 5521607, 9768997, 18142423, 126996961]

約数ペア:

[(1, 126996961), (7, 18142423), (13, 9768997), (23, 5521607), (47, 2702063), (91, 1395571), (161, 788801), (299, 424739), (329, 386009), (611, 207851), (1081, 117481), (1291, 98371), (2093, 60677), (4277, 29693), (7567, 16783), (9037, 14053)]