71371951

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 85473280

約数和(自身を除く): 14101329

約数列:

[1, 7, 31, 67, 217, 469, 2077, 4909, 14539, 34363, 152179, 328903, 1065253, 2302321, 10195993, 71371951]

約数ペア:

[(1, 71371951), (7, 10195993), (31, 2302321), (67, 1065253), (217, 328903), (469, 152179), (2077, 34363), (4909, 14539)]