23290239

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 36903168

約数和(自身を除く): 13612929

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3371, 6909, 10113, 23597, 70791, 158437, 165179, 475311, 495537, 1109059, 3327177, 7763413, 23290239]

約数ペア:

[(1, 23290239), (3, 7763413), (7, 3327177), (21, 1109059), (47, 495537), (49, 475311), (141, 165179), (147, 158437), (329, 70791), (987, 23597), (2303, 10113), (3371, 6909)]