245461503

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12163}}^1$

素因数の和:12235

約数の個数: 24

約数和(自身を含む): 386523264

約数和(自身を除く): 141061761

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 12163, 20181, 36489, 85141, 255423, 377053, 1131159, 2639371, 7918113, 11688643, 35065929, 81820501, 245461503]

約数ペア:

[(1, 245461503), (3, 81820501), (7, 35065929), (21, 11688643), (31, 7918113), (93, 2639371), (217, 1131159), (651, 377053), (961, 255423), (2883, 85141), (6727, 36489), (12163, 20181)]