264137601

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50923}}^1$

素因数の和:50965

約数の個数: 32

約数和(自身を含む): 456279040

約数和(自身を除く): 192141439

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 50923, 152769, 356461, 661999, 967537, 1069383, 1985997, 2902611, 4633993, 6772759, 12577981, 13901979, 20318277, 37733943, 88045867, 264137601]

約数ペア:

[(1, 264137601), (3, 88045867), (7, 37733943), (13, 20318277), (19, 13901979), (21, 12577981), (39, 6772759), (57, 4633993), (91, 2902611), (133, 1985997), (247, 1069383), (273, 967537), (399, 661999), (741, 356461), (1729, 152769), (5187, 50923)]