23280369

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 36741120

約数和(自身を除く): 13460751

約数列:

[1, 3, 7, 21, 47, 103, 141, 229, 309, 329, 687, 721, 987, 1603, 2163, 4809, 4841, 10763, 14523, 23587, 32289, 33887, 70761, 75341, 101661, 165109, 226023, 495327, 1108589, 3325767, 7760123, 23280369]

約数ペア:

[(1, 23280369), (3, 7760123), (7, 3325767), (21, 1108589), (47, 495327), (103, 226023), (141, 165109), (229, 101661), (309, 75341), (329, 70761), (687, 33887), (721, 32289), (987, 23587), (1603, 14523), (2163, 10763), (4809, 4841)]