21700041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 34172928

約数和(自身を除く): 12472887

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 823, 1551, 2397, 2469, 8789, 9053, 13991, 26367, 27159, 38681, 41973, 116043, 153901, 425491, 461703, 657577, 1276473, 1972731, 7233347, 21700041]

約数ペア:

[(1, 21700041), (3, 7233347), (11, 1972731), (17, 1276473), (33, 657577), (47, 461703), (51, 425491), (141, 153901), (187, 116043), (517, 41973), (561, 38681), (799, 27159), (823, 26367), (1551, 13991), (2397, 9053), (2469, 8789)]