123453029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 154206720

約数和(自身を除く): 30753691

約数列:

[1, 7, 23, 29, 137, 161, 193, 203, 667, 959, 1351, 3151, 3973, 4439, 4669, 5597, 22057, 26441, 27811, 31073, 39179, 91379, 128731, 185087, 608143, 639653, 766789, 901117, 4257001, 5367523, 17636147, 123453029]

約数ペア:

[(1, 123453029), (7, 17636147), (23, 5367523), (29, 4257001), (137, 901117), (161, 766789), (193, 639653), (203, 608143), (667, 185087), (959, 128731), (1351, 91379), (3151, 39179), (3973, 31073), (4439, 27811), (4669, 26441), (5597, 22057)]