20171888917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{67217}}^1$

素因数の和:67500

約数の個数: 16

約数和(自身を含む): 21681838080

約数和(自身を除く): 1509949163

約数列:

[1, 17, 127, 139, 2159, 2363, 17653, 67217, 300101, 1142689, 8536559, 9343163, 145121503, 158833771, 1186581701, 20171888917]

約数ペア:

[(1, 20171888917), (17, 1186581701), (127, 158833771), (139, 145121503), (2159, 9343163), (2363, 8536559), (17653, 1142689), (67217, 300101)]