51221023

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 63562752

約数和(自身を除く): 12341729

約数列:

[1, 7, 23, 47, 49, 161, 329, 967, 1081, 1127, 2303, 6769, 7567, 22241, 45449, 47383, 52969, 155687, 318143, 1045327, 1089809, 2227001, 7317289, 51221023]

約数ペア:

[(1, 51221023), (7, 7317289), (23, 2227001), (47, 1089809), (49, 1045327), (161, 318143), (329, 155687), (967, 52969), (1081, 47383), (1127, 45449), (2303, 22241), (6769, 7567)]