217670907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{3821}}^1$

素因数の和:4958

約数の個数: 16

約数和(自身を含む): 307655712

約数和(自身を除く): 89984805

約数列:

[1, 3, 17, 51, 1117, 3351, 3821, 11463, 18989, 56967, 64957, 194871, 4268057, 12804171, 72556969, 217670907]

約数ペア:

[(1, 217670907), (3, 72556969), (17, 12804171), (51, 4268057), (1117, 194871), (3351, 64957), (3821, 56967), (11463, 18989)]