744339981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3222251}}^1$

素因数の和:3222272

約数の個数: 16

約数和(自身を含む): 1237344768

約数和(自身を除く): 493004787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3222251, 9666753, 22555757, 35444761, 67667271, 106334283, 248113327, 744339981]

約数ペア:

[(1, 744339981), (3, 248113327), (7, 106334283), (11, 67667271), (21, 35444761), (33, 22555757), (77, 9666753), (231, 3222251)]