851036220321

素因数分解:

$3^1\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{5306473}}^1$

素因数の和:5307581

約数の個数: 24

約数和(自身を含む): 1321184670624

約数和(自身を除く): 470148450303

約数列:

[1, 3, 7, 21, 49, 147, 1091, 3273, 7637, 22911, 53459, 160377, 5306473, 15919419, 37145311, 111435933, 260017177, 780051531, 5789362043, 17368086129, 40525534301, 121576602903, 283678740107, 851036220321]

約数ペア:

[(1, 851036220321), (3, 283678740107), (7, 121576602903), (21, 40525534301), (49, 17368086129), (147, 5789362043), (1091, 780051531), (3273, 260017177), (7637, 111435933), (22911, 37145311), (53459, 15919419), (160377, 5306473)]