21000508799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9726961}}^1$

素因数の和:9727105

約数の個数: 8

約数和(自身を含む): 22410920448

約数和(自身を除く): 1410411649

約数列:

[1, 17, 127, 2159, 9726961, 165358337, 1235324047, 21000508799]

約数ペア:

[(1, 21000508799), (17, 1235324047), (127, 165358337), (2159, 9726961)]