81569111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7853}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 95001984

約数和(自身を除く): 13432873

約数列:

[1, 13, 17, 47, 221, 611, 799, 7853, 10387, 102089, 133501, 369091, 1735513, 4798183, 6274547, 81569111]

約数ペア:

[(1, 81569111), (13, 6274547), (17, 4798183), (47, 1735513), (221, 369091), (611, 133501), (799, 102089), (7853, 10387)]