53639103

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 84344832

約数和(自身を除く): 30705729

約数列:

[1, 3, 7, 21, 43, 129, 191, 301, 311, 573, 903, 933, 1337, 2177, 4011, 6531, 8213, 13373, 24639, 40119, 57491, 59401, 93611, 172473, 178203, 280833, 415807, 1247421, 2554243, 7662729, 17879701, 53639103]

約数ペア:

[(1, 53639103), (3, 17879701), (7, 7662729), (21, 2554243), (43, 1247421), (129, 415807), (191, 280833), (301, 178203), (311, 172473), (573, 93611), (903, 59401), (933, 57491), (1337, 40119), (2177, 24639), (4011, 13373), (6531, 8213)]