158503681

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 197338560

約数和(自身を除く): 38834879

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2791, 2989, 8113, 19537, 53029, 56791, 136759, 170251, 371203, 1191757, 2598421, 3234769, 8342299, 22643383, 158503681]

約数ペア:

[(1, 158503681), (7, 22643383), (19, 8342299), (49, 3234769), (61, 2598421), (133, 1191757), (427, 371203), (931, 170251), (1159, 136759), (2791, 56791), (2989, 53029), (8113, 19537)]