7213989

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 9979200

約数和(自身を除く): 2765211

約数列:

[1, 3, 53, 59, 159, 177, 769, 2307, 3127, 9381, 40757, 45371, 122271, 136113, 2404663, 7213989]

約数ペア:

[(1, 7213989), (3, 2404663), (53, 136113), (59, 122271), (159, 45371), (177, 40757), (769, 9381), (2307, 3127)]