55148583

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 34361817

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1553, 1691, 1869, 4659, 5073, 10871, 11837, 29507, 32613, 35511, 88521, 138217, 206549, 414651, 619647, 967519, 2626123, 2902557, 7878369, 18382861, 55148583]

約数ペア:

[(1, 55148583), (3, 18382861), (7, 7878369), (19, 2902557), (21, 2626123), (57, 967519), (89, 619647), (133, 414651), (267, 206549), (399, 138217), (623, 88521), (1553, 35511), (1691, 32613), (1869, 29507), (4659, 11837), (5073, 10871)]