12725223

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4013}}^1$

素因数の和:4174

約数の個数: 16

約数和(自身を含む): 19524096

約数和(自身を除く): 6798873

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 4013, 12039, 28091, 84273, 605963, 1817889, 4241741, 12725223]

約数ペア:

[(1, 12725223), (3, 4241741), (7, 1817889), (21, 605963), (151, 84273), (453, 28091), (1057, 12039), (3171, 4013)]