42984721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 49762944

約数和(自身を除く): 6778223

約数列:

[1, 13, 17, 67, 221, 871, 1139, 2903, 14807, 37739, 49351, 194501, 641563, 2528513, 3306517, 42984721]

約数ペア:

[(1, 42984721), (13, 3306517), (17, 2528513), (67, 641563), (221, 194501), (871, 49351), (1139, 37739), (2903, 14807)]