172288501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19801}}^1$

素因数の和:19932

約数の個数: 16

約数和(自身を含む): 216713088

約数和(自身を除く): 44424587

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 19801, 138607, 217811, 1524677, 2237513, 15662591, 24612643, 172288501]

約数ペア:

[(1, 172288501), (7, 24612643), (11, 15662591), (77, 2237513), (113, 1524677), (791, 217811), (1243, 138607), (8701, 19801)]