67871713

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 86873472

約数和(自身を除く): 19001759

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2267, 2303, 4277, 15869, 29471, 29939, 106549, 111083, 206297, 745843, 1385137, 1444079, 5220901, 9695959, 67871713]

約数ペア:

[(1, 67871713), (7, 9695959), (13, 5220901), (47, 1444079), (49, 1385137), (91, 745843), (329, 206297), (611, 111083), (637, 106549), (2267, 29939), (2303, 29471), (4277, 15869)]