20161307531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{194309}}^1$

素因数の和:194498

約数の個数: 16

約数和(自身を含む): 21887078400

約数和(自身を除く): 1725770869

約数列:

[1, 19, 43, 127, 817, 2413, 5461, 103759, 194309, 3691871, 8355287, 24677243, 158750453, 468867617, 1061121449, 20161307531]

約数ペア:

[(1, 20161307531), (19, 1061121449), (43, 468867617), (127, 158750453), (817, 24677243), (2413, 8355287), (5461, 3691871), (103759, 194309)]