5287289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 6461568

約数和(自身を除く): 1174279

約数列:

[1, 7, 17, 119, 157, 283, 1099, 1981, 2669, 4811, 18683, 33677, 44431, 311017, 755327, 5287289]

約数ペア:

[(1, 5287289), (7, 755327), (17, 311017), (119, 44431), (157, 33677), (283, 18683), (1099, 4811), (1981, 2669)]