66966913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 75188736

約数和(自身を除く): 8221823

約数列:

[1, 13, 31, 107, 403, 1391, 1553, 3317, 20189, 43121, 48143, 166171, 625859, 2160223, 5151301, 66966913]

約数ペア:

[(1, 66966913), (13, 5151301), (31, 2160223), (107, 625859), (403, 166171), (1391, 48143), (1553, 43121), (3317, 20189)]