71062397

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1786

約数の個数: 20

約数和(自身を含む): 87828156

約数和(自身を除く): 16765759

約数列:

[1, 7, 17, 49, 119, 343, 833, 1741, 2401, 5831, 12187, 29597, 40817, 85309, 207179, 597163, 1450253, 4180141, 10151771, 71062397]

約数ペア:

[(1, 71062397), (7, 10151771), (17, 4180141), (49, 1450253), (119, 597163), (343, 207179), (833, 85309), (1741, 40817), (2401, 29597), (5831, 12187)]