9916727399

素因数分解:

${\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{138041}}^1$

素因数の和:138278

約数の個数: 12

約数和(自身を含む): 10518800400

約数和(自身を除く): 602073001

約数列:

[1, 19, 199, 361, 3781, 71839, 138041, 2622779, 27470159, 49832801, 521933021, 9916727399]

約数ペア:

[(1, 9916727399), (19, 521933021), (199, 49832801), (361, 27470159), (3781, 2622779), (71839, 138041)]