12873203

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 15613440

約数和(自身を除く): 2740237

約数列:

[1, 7, 19, 133, 151, 641, 1057, 2869, 4487, 12179, 20083, 85253, 96791, 677537, 1839029, 12873203]

約数ペア:

[(1, 12873203), (7, 1839029), (19, 677537), (133, 96791), (151, 85253), (641, 20083), (1057, 12179), (2869, 4487)]