393455874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9367997}}^1$

素因数の和:9368009

約数の個数: 16

約数和(自身を含む): 899327808

約数和(自身を除く): 505871934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9367997, 18735994, 28103991, 56207982, 65575979, 131151958, 196727937, 393455874]

約数ペア:

[(1, 393455874), (2, 196727937), (3, 131151958), (6, 65575979), (7, 56207982), (14, 28103991), (21, 18735994), (42, 9367997)]