248775107

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 304943616

約数和(自身を除く): 56168509

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 2063, 2461, 5243, 14441, 17227, 47449, 101087, 120589, 220741, 332143, 1545187, 2325001, 5077043, 10816309, 35539301, 248775107]

約数ペア:

[(1, 248775107), (7, 35539301), (23, 10816309), (49, 5077043), (107, 2325001), (161, 1545187), (749, 332143), (1127, 220741), (2063, 120589), (2461, 101087), (5243, 47449), (14441, 17227)]