21572583

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 29420160

約数和(自身を除く): 7847577

約数列:

[1, 3, 59, 177, 307, 397, 921, 1191, 18113, 23423, 54339, 70269, 121879, 365637, 7190861, 21572583]

約数ペア:

[(1, 21572583), (3, 7190861), (59, 365637), (177, 121879), (307, 70269), (397, 54339), (921, 23423), (1191, 18113)]