71809381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{773}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 85895424

約数和(自身を除く): 14086043

約数列:

[1, 7, 23, 161, 577, 773, 4039, 5411, 13271, 17779, 92897, 124453, 446021, 3122147, 10258483, 71809381]

約数ペア:

[(1, 71809381), (7, 10258483), (23, 3122147), (161, 446021), (577, 124453), (773, 92897), (4039, 17779), (5411, 13271)]