289589874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6894997}}^1$

素因数の和:6895009

約数の個数: 16

約数和(自身を含む): 661919808

約数和(自身を除く): 372329934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6894997, 13789994, 20684991, 41369982, 48264979, 96529958, 144794937, 289589874]

約数ペア:

[(1, 289589874), (2, 144794937), (3, 96529958), (6, 48264979), (7, 41369982), (14, 20684991), (21, 13789994), (42, 6894997)]