56266721

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 65712000

約数和(自身を除く): 9445279

約数列:

[1, 7, 73, 149, 511, 739, 1043, 5173, 10877, 53947, 76139, 110111, 377629, 770777, 8038103, 56266721]

約数ペア:

[(1, 56266721), (7, 8038103), (73, 770777), (149, 377629), (511, 110111), (739, 76139), (1043, 53947), (5173, 10877)]