8820237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 12446720

約数和(自身を除く): 3626483

約数列:

[1, 3, 19, 57, 271, 571, 813, 1713, 5149, 10849, 15447, 32547, 154741, 464223, 2940079, 8820237]

約数ペア:

[(1, 8820237), (3, 2940079), (19, 464223), (57, 154741), (271, 32547), (571, 15447), (813, 10849), (1713, 5149)]