71357279

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5039}}^1$

素因数の和:5087

約数の個数: 18

約数和(自身を含む): 88194960

約数和(自身を除く): 16837681

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 5039, 14161, 35273, 85663, 246911, 599641, 1456271, 4197487, 10193897, 71357279]

約数ペア:

[(1, 71357279), (7, 10193897), (17, 4197487), (49, 1456271), (119, 599641), (289, 246911), (833, 85663), (2023, 35273), (5039, 14161)]