1900545241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{63929}}^1$

素因数の和:64104

約数の個数: 16

約数和(自身を含む): 2258519040

約数和(自身を除く): 357973799

約数列:

[1, 7, 31, 137, 217, 959, 4247, 29729, 63929, 447503, 1981799, 8758273, 13872593, 61307911, 271506463, 1900545241]

約数ペア:

[(1, 1900545241), (7, 271506463), (31, 61307911), (137, 13872593), (217, 8758273), (959, 1981799), (4247, 447503), (29729, 63929)]