71427251

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 92627280

約数和(自身を除く): 21200029

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4513, 15827, 31591, 76721, 85747, 221137, 537047, 600229, 1457699, 3759329, 4201603, 10203893, 71427251]

約数ペア:

[(1, 71427251), (7, 10203893), (17, 4201603), (19, 3759329), (49, 1457699), (119, 600229), (133, 537047), (323, 221137), (833, 85747), (931, 76721), (2261, 31591), (4513, 15827)]