243313395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1247761}}^1$

素因数の和:1247782

約数の個数: 16

約数和(自身を含む): 419248032

約数和(自身を除く): 175934637

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1247761, 3743283, 6238805, 16220893, 18716415, 48662679, 81104465, 243313395]

約数ペア:

[(1, 243313395), (3, 81104465), (5, 48662679), (13, 18716415), (15, 16220893), (39, 6238805), (65, 3743283), (195, 1247761)]