131109349

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{9323}}^1$

素因数の和:9385

約数の個数: 16

約数和(自身を含む): 156643200

約数和(自身を除く): 25533851

約数列:

[1, 7, 41, 49, 287, 343, 2009, 9323, 14063, 65261, 382243, 456827, 2675701, 3197789, 18729907, 131109349]

約数ペア:

[(1, 131109349), (7, 18729907), (41, 3197789), (49, 2675701), (287, 456827), (343, 382243), (2009, 65261), (9323, 14063)]