71604589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10343}}^1$

素因数の和:10416

約数の個数: 16

約数和(自身を含む): 87386112

約数和(自身を除く): 15781523

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 10343, 72401, 237889, 444749, 1665223, 3113243, 10229227, 71604589]

約数ペア:

[(1, 71604589), (7, 10229227), (23, 3113243), (43, 1665223), (161, 444749), (301, 237889), (989, 72401), (6923, 10343)]