348789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 563328

約数和(自身を除く): 214539

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 977, 2931, 6839, 16609, 20517, 49827, 116263, 348789]

約数ペア:

[(1, 348789), (3, 116263), (7, 49827), (17, 20517), (21, 16609), (51, 6839), (119, 2931), (357, 977)]