168160147197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421454003}}^1$

素因数の和:421454032

約数の個数: 16

約数和(自身を含む): 269730562560

約数和(自身を除く): 101570415363

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421454003, 1264362009, 2950178021, 8007626057, 8850534063, 24022878171, 56053382399, 168160147197]

約数ペア:

[(1, 168160147197), (3, 56053382399), (7, 24022878171), (19, 8850534063), (21, 8007626057), (57, 2950178021), (133, 1264362009), (399, 421454003)]