21116601

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12547}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 35234784

約数和(自身を除く): 14118183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12547, 37641, 112923, 138017, 213299, 414051, 639897, 1242153, 1919691, 2346289, 7038867, 21116601]

約数ペア:

[(1, 21116601), (3, 7038867), (9, 2346289), (11, 1919691), (17, 1242153), (33, 639897), (51, 414051), (99, 213299), (153, 138017), (187, 112923), (561, 37641), (1683, 12547)]