140652393

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 218743200

約数和(自身を除く): 78090807

約数列:

[1, 3, 7, 21, 49, 147, 449, 1347, 2131, 3143, 6393, 9429, 14917, 22001, 44751, 66003, 104419, 313257, 956819, 2870457, 6697733, 20093199, 46884131, 140652393]

約数ペア:

[(1, 140652393), (3, 46884131), (7, 20093199), (21, 6697733), (49, 2870457), (147, 956819), (449, 313257), (1347, 104419), (2131, 66003), (3143, 44751), (6393, 22001), (9429, 14917)]