66949043

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 83106000

約数和(自身を除く): 16156957

約数列:

[1, 7, 17, 49, 119, 179, 449, 833, 1253, 3043, 3143, 7633, 8771, 21301, 22001, 53431, 80371, 149107, 374017, 562597, 1366307, 3938179, 9564149, 66949043]

約数ペア:

[(1, 66949043), (7, 9564149), (17, 3938179), (49, 1366307), (119, 562597), (179, 374017), (449, 149107), (833, 80371), (1253, 53431), (3043, 22001), (3143, 21301), (7633, 8771)]