71459689

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 87497280

約数和(自身を除く): 16037591

約数列:

[1, 7, 23, 49, 161, 163, 389, 1127, 1141, 2723, 3749, 7987, 8947, 19061, 26243, 62629, 63407, 183701, 438403, 443849, 1458361, 3106943, 10208527, 71459689]

約数ペア:

[(1, 71459689), (7, 10208527), (23, 3106943), (49, 1458361), (161, 443849), (163, 438403), (389, 183701), (1127, 63407), (1141, 62629), (2723, 26243), (3749, 19061), (7987, 8947)]