12700569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 20608000

約数和(自身を除く): 7907431

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 229, 399, 417, 687, 973, 1603, 2641, 2919, 4351, 4809, 7923, 13053, 18487, 30457, 31831, 55461, 91371, 95493, 222817, 604789, 668451, 1814367, 4233523, 12700569]

約数ペア:

[(1, 12700569), (3, 4233523), (7, 1814367), (19, 668451), (21, 604789), (57, 222817), (133, 95493), (139, 91371), (229, 55461), (399, 31831), (417, 30457), (687, 18487), (973, 13053), (1603, 7923), (2641, 4809), (2919, 4351)]