21551177967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{936967}}^1$

素因数の和:937039

約数の個数: 32

約数和(自身を含む): 34000694784

約数和(自身を除く): 12449516817

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 23001, 936967, 2810901, 10306637, 15928439, 30919911, 38415647, 47785317, 115246941, 175212829, 422572117, 525638487, 653065999, 1267716351, 1959197997, 7183725989, 21551177967]

約数ペア:

[(1, 21551177967), (3, 7183725989), (11, 1959197997), (17, 1267716351), (33, 653065999), (41, 525638487), (51, 422572117), (123, 175212829), (187, 115246941), (451, 47785317), (561, 38415647), (697, 30919911), (1353, 15928439), (2091, 10306637), (7667, 2810901), (23001, 936967)]