56287581

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17989}}^1$

素因数の和:18148

約数の個数: 16

約数和(自身を含む): 86352000

約数和(自身を除く): 30064419

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 17989, 53967, 125923, 377769, 2680361, 8041083, 18762527, 56287581]

約数ペア:

[(1, 56287581), (3, 18762527), (7, 8041083), (21, 2680361), (149, 377769), (447, 125923), (1043, 53967), (3129, 17989)]