56772219

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{45821}}^1$

素因数の和:45890

約数の個数: 16

約数和(自身を含む): 87978240

約数和(自身を除く): 31206021

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 45821, 137463, 320747, 962241, 2703439, 8110317, 18924073, 56772219]

約数ペア:

[(1, 56772219), (3, 18924073), (7, 8110317), (21, 2703439), (59, 962241), (177, 320747), (413, 137463), (1239, 45821)]