389618733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1091369}}^1$

素因数の和:1091396

約数の個数: 16

約数和(自身を含む): 628629120

約数和(自身を除く): 239010387

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1091369, 3274107, 7639583, 18553273, 22918749, 55659819, 129872911, 389618733]

約数ペア:

[(1, 389618733), (3, 129872911), (7, 55659819), (17, 22918749), (21, 18553273), (51, 7639583), (119, 3274107), (357, 1091369)]