81090971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 89347104

約数和(自身を除く): 8256133

約数列:

[1, 13, 67, 157, 593, 871, 2041, 7709, 10519, 39731, 93101, 136747, 516503, 1210313, 6237767, 81090971]

約数ペア:

[(1, 81090971), (13, 6237767), (67, 1210313), (157, 516503), (593, 136747), (871, 93101), (2041, 39731), (7709, 10519)]