91778253

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 142651392

約数和(自身を除く): 50873139

約数列:

[1, 3, 7, 21, 103, 151, 281, 309, 453, 721, 843, 1057, 1967, 2163, 3171, 5901, 15553, 28943, 42431, 46659, 86829, 108871, 127293, 202601, 297017, 326613, 607803, 891051, 4370393, 13111179, 30592751, 91778253]

約数ペア:

[(1, 91778253), (3, 30592751), (7, 13111179), (21, 4370393), (103, 891051), (151, 607803), (281, 326613), (309, 297017), (453, 202601), (721, 127293), (843, 108871), (1057, 86829), (1967, 46659), (2163, 42431), (3171, 28943), (5901, 15553)]