55400919

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 86785920

約数和(自身を除く): 31385001

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 3659, 5047, 10977, 15141, 25613, 76839, 179291, 376877, 537873, 1130631, 2638139, 7914417, 18466973, 55400919]

約数ペア:

[(1, 55400919), (3, 18466973), (7, 7914417), (21, 2638139), (49, 1130631), (103, 537873), (147, 376877), (309, 179291), (721, 76839), (2163, 25613), (3659, 15141), (5047, 10977)]