40906509

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2819}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 62446080

約数和(自身を除く): 21539571

約数列:

[1, 3, 7, 21, 691, 2073, 2819, 4837, 8457, 14511, 19733, 59199, 1947929, 5843787, 13635503, 40906509]

約数ペア:

[(1, 40906509), (3, 13635503), (7, 5843787), (21, 1947929), (691, 59199), (2073, 19733), (2819, 14511), (4837, 8457)]