223811907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 337671936

約数和(自身を除く): 113860029

約数列:

[1, 3, 11, 33, 41, 83, 123, 249, 451, 913, 1353, 1993, 2739, 3403, 5979, 10209, 21923, 37433, 65769, 81713, 112299, 165419, 245139, 496257, 898843, 1819609, 2696529, 5458827, 6782179, 20346537, 74603969, 223811907]

約数ペア:

[(1, 223811907), (3, 74603969), (11, 20346537), (33, 6782179), (41, 5458827), (83, 2696529), (123, 1819609), (249, 898843), (451, 496257), (913, 245139), (1353, 165419), (1993, 112299), (2739, 81713), (3403, 65769), (5979, 37433), (10209, 21923)]