2149252945

素因数分解:

$5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{18947}}^1$

素因数の和:19429

約数の個数: 24

約数和(自身を含む): 3006820224

約数和(自身を除く): 857567279

約数列:

[1, 5, 7, 35, 49, 245, 463, 2315, 3241, 16205, 18947, 22687, 94735, 113435, 132629, 663145, 928403, 4642015, 8772461, 43862305, 61407227, 307036135, 429850589, 2149252945]

約数ペア:

[(1, 2149252945), (5, 429850589), (7, 307036135), (35, 61407227), (49, 43862305), (245, 8772461), (463, 4642015), (2315, 928403), (3241, 663145), (16205, 132629), (18947, 113435), (22687, 94735)]