65363221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 19792619

約数列:

[1, 7, 11, 31, 77, 139, 197, 217, 341, 973, 1379, 1529, 2167, 2387, 4309, 6107, 10703, 15169, 27383, 30163, 42749, 47399, 67177, 191681, 301213, 331793, 470239, 848873, 2108491, 5942111, 9337603, 65363221]

約数ペア:

[(1, 65363221), (7, 9337603), (11, 5942111), (31, 2108491), (77, 848873), (139, 470239), (197, 331793), (217, 301213), (341, 191681), (973, 67177), (1379, 47399), (1529, 42749), (2167, 30163), (2387, 27383), (4309, 15169), (6107, 10703)]