2021796015

素因数分解:

$3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{110753}}^1$

素因数の和:111978

約数の個数: 16

約数和(自身を含む): 3237560928

約数和(自身を除く): 1215764913

約数列:

[1, 3, 5, 15, 1217, 3651, 6085, 18255, 110753, 332259, 553765, 1661295, 134786401, 404359203, 673932005, 2021796015]

約数ペア:

[(1, 2021796015), (3, 673932005), (5, 404359203), (15, 134786401), (1217, 1661295), (3651, 553765), (6085, 332259), (18255, 110753)]