123489149

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 142786560

約数和(自身を除く): 19297411

約数列:

[1, 7, 223, 239, 331, 1561, 1673, 2317, 53297, 73813, 79109, 373079, 516691, 553763, 17641307, 123489149]

約数ペア:

[(1, 123489149), (7, 17641307), (223, 553763), (239, 516691), (331, 373079), (1561, 79109), (1673, 73813), (2317, 53297)]