2719013999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{217643}}^1$

素因数の和:217718

約数の個数: 12

約数和(自身を含む): 3025686888

約数和(自身を除く): 306672889

約数列:

[1, 13, 31, 403, 961, 12493, 217643, 2829359, 6746933, 87710129, 209154923, 2719013999]

約数ペア:

[(1, 2719013999), (13, 209154923), (31, 87710129), (403, 6746933), (961, 2829359), (12493, 217643)]