84611779

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 103502880

約数和(自身を除く): 18891101

約数列:

[1, 7, 23, 49, 161, 193, 389, 1127, 1351, 2723, 4439, 8947, 9457, 19061, 31073, 62629, 75077, 217511, 438403, 525539, 1726771, 3678773, 12087397, 84611779]

約数ペア:

[(1, 84611779), (7, 12087397), (23, 3678773), (49, 1726771), (161, 525539), (193, 438403), (389, 217511), (1127, 75077), (1351, 62629), (2723, 31073), (4439, 19061), (8947, 9457)]