7777199073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{16421}}^1$

素因数の和:17637

約数の個数: 32

約数和(自身を含む): 12485975040

約数和(自身を除く): 4708775967

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1187, 3561, 8309, 16421, 22553, 24927, 49263, 67659, 114947, 157871, 311999, 344841, 473613, 935997, 2183993, 6551979, 19491727, 58475181, 136442089, 370342813, 409326267, 1111028439, 2592399691, 7777199073]

約数ペア:

[(1, 7777199073), (3, 2592399691), (7, 1111028439), (19, 409326267), (21, 370342813), (57, 136442089), (133, 58475181), (399, 19491727), (1187, 6551979), (3561, 2183993), (8309, 935997), (16421, 473613), (22553, 344841), (24927, 311999), (49263, 157871), (67659, 114947)]