78687427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7933}}^1$

素因数の和:8062

約数の個数: 16

約数和(自身を含む): 97746880

約数和(自身を除く): 19059453

約数列:

[1, 7, 13, 91, 109, 763, 1417, 7933, 9919, 55531, 103129, 721903, 864697, 6052879, 11241061, 78687427]

約数ペア:

[(1, 78687427), (7, 11241061), (13, 6052879), (91, 864697), (109, 721903), (763, 103129), (1417, 55531), (7933, 9919)]