840013629

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3076973}}^1$

素因数の和:3076996

約数の個数: 16

約数和(自身を含む): 1378484352

約数和(自身を除く): 538470723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3076973, 9230919, 21538811, 40000649, 64616433, 120001947, 280004543, 840013629]

約数ペア:

[(1, 840013629), (3, 280004543), (7, 120001947), (13, 64616433), (21, 40000649), (39, 21538811), (91, 9230919), (273, 3076973)]