21780453617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2854207}}^1$

素因数の和:2854807

約数の個数: 8

約数和(自身を含む): 23495840256

約数和(自身を除く): 1715386639

約数列:

[1, 13, 587, 7631, 2854207, 37104691, 1675419509, 21780453617]

約数ペア:

[(1, 21780453617), (13, 1675419509), (587, 37104691), (7631, 2854207)]