23221473

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 14010015

約数列:

[1, 3, 11, 17, 33, 51, 53, 71, 121, 159, 187, 213, 363, 561, 583, 781, 901, 1207, 1749, 2057, 2343, 2703, 3621, 3763, 6171, 6413, 8591, 9911, 11289, 13277, 19239, 25773, 29733, 39831, 41393, 63971, 109021, 124179, 146047, 191913, 327063, 438141, 455323, 703681, 1365969, 2111043, 7740491, 23221473]

約数ペア:

[(1, 23221473), (3, 7740491), (11, 2111043), (17, 1365969), (33, 703681), (51, 455323), (53, 438141), (71, 327063), (121, 191913), (159, 146047), (187, 124179), (213, 109021), (363, 63971), (561, 41393), (583, 39831), (781, 29733), (901, 25773), (1207, 19239), (1749, 13277), (2057, 11289), (2343, 9911), (2703, 8591), (3621, 6413), (3763, 6171)]