22121913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 12714567

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 839, 1551, 2397, 2517, 8789, 9229, 14263, 26367, 27687, 39433, 42789, 118299, 156893, 433763, 470679, 670361, 1301289, 2011083, 7373971, 22121913]

約数ペア:

[(1, 22121913), (3, 7373971), (11, 2011083), (17, 1301289), (33, 670361), (47, 470679), (51, 433763), (141, 156893), (187, 118299), (517, 42789), (561, 39433), (799, 27687), (839, 26367), (1551, 14263), (2397, 9229), (2517, 8789)]