8920227547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1\times {\mathrm{1993}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 11434904064

約数和(自身を除く): 2514676517

約数列:

[1, 7, 11, 37, 77, 259, 407, 1571, 1993, 2849, 10997, 13951, 17281, 21923, 58127, 73741, 120967, 153461, 406889, 516187, 639397, 811151, 3131003, 4475779, 5678057, 21917021, 34441033, 115847111, 241087231, 810929777, 1274318221, 8920227547]

約数ペア:

[(1, 8920227547), (7, 1274318221), (11, 810929777), (37, 241087231), (77, 115847111), (259, 34441033), (407, 21917021), (1571, 5678057), (1993, 4475779), (2849, 3131003), (10997, 811151), (13951, 639397), (17281, 516187), (21923, 406889), (58127, 153461), (73741, 120967)]