86983197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{218003}}^1$

素因数の和:218032

約数の個数: 16

約数和(自身を含む): 139522560

約数和(自身を除く): 52539363

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 218003, 654009, 1526021, 4142057, 4578063, 12426171, 28994399, 86983197]

約数ペア:

[(1, 86983197), (3, 28994399), (7, 12426171), (19, 4578063), (21, 4142057), (57, 1526021), (133, 654009), (399, 218003)]