1966991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 12

約数和(自身を含む): 2169648

約数和(自身を除く): 202657

約数列:

[1, 13, 103, 113, 169, 1339, 1469, 11639, 17407, 19097, 151307, 1966991]

約数ペア:

[(1, 1966991), (13, 151307), (103, 19097), (113, 17407), (169, 11639), (1339, 1469)]