142372321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17579}}^1$

素因数の和:17688

約数の個数: 16

約数和(自身を含む): 177206400

約数和(自身を除く): 34834079

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 17579, 123053, 228527, 1564531, 1599689, 10951717, 20338903, 142372321]

約数ペア:

[(1, 142372321), (7, 20338903), (13, 10951717), (89, 1599689), (91, 1564531), (623, 228527), (1157, 123053), (8099, 17579)]