207845309

素因数分解:

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

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 244051200

約数和(自身を除く): 36205891

約数列:

[1, 7, 49, 151, 343, 1057, 4013, 7399, 28091, 51793, 196637, 605963, 1376459, 4241741, 29692187, 207845309]

約数ペア:

[(1, 207845309), (7, 29692187), (49, 4241741), (151, 1376459), (343, 605963), (1057, 196637), (4013, 51793), (7399, 28091)]