66874073

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 84328992

約数和(自身を除く): 17454919

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 1867, 2107, 5117, 13069, 31739, 35819, 80281, 91483, 222173, 561967, 1364777, 1555211, 3933769, 9553439, 66874073]

約数ペア:

[(1, 66874073), (7, 9553439), (17, 3933769), (43, 1555211), (49, 1364777), (119, 561967), (301, 222173), (731, 91483), (833, 80281), (1867, 35819), (2107, 31739), (5117, 13069)]