67821733

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{8597}}^1$

素因数の和:8641

約数の個数: 16

約数和(自身を含む): 82540800

約数和(自身を除く): 14719067

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 8597, 60179, 197731, 421253, 1384117, 2948771, 9688819, 67821733]

約数ペア:

[(1, 67821733), (7, 9688819), (23, 2948771), (49, 1384117), (161, 421253), (343, 197731), (1127, 60179), (7889, 8597)]