2639632821

素因数分解:

$3^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{75403}}^1$

素因数の和:77080

約数の個数: 16

約数和(自身を含む): 4024763904

約数和(自身を除く): 1385131083

約数列:

[1, 3, 7, 21, 1667, 5001, 11669, 35007, 75403, 226209, 527821, 1583463, 125696801, 377090403, 879877607, 2639632821]

約数ペア:

[(1, 2639632821), (3, 879877607), (7, 377090403), (21, 125696801), (1667, 1583463), (5001, 527821), (11669, 226209), (35007, 75403)]