138683041

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 165648384

約数和(自身を除く): 26965343

約数列:

[1, 7, 43, 47, 301, 329, 2021, 9803, 14147, 68621, 421529, 460741, 2950703, 3225187, 19811863, 138683041]

約数ペア:

[(1, 138683041), (7, 19811863), (43, 3225187), (47, 2950703), (301, 460741), (329, 421529), (2021, 68621), (9803, 14147)]