7021911681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{13687937}}^1$

素因数の和:13687965

約数の個数: 16

約数和(自身を含む): 10950350400

約数和(自身を除く): 3928438719

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 13687937, 41063811, 123191433, 260070803, 369574299, 780212409, 2340637227, 7021911681]

約数ペア:

[(1, 7021911681), (3, 2340637227), (9, 780212409), (19, 369574299), (27, 260070803), (57, 123191433), (171, 41063811), (513, 13687937)]