7406399

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 10214400

約数和(自身を除く): 2808001

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 151, 343, 539, 637, 1001, 1057, 1661, 1963, 3773, 4459, 7007, 7399, 11627, 13741, 21593, 49049, 51793, 81389, 96187, 151151, 569723, 673309, 1058057, 7406399]

約数ペア:

[(1, 7406399), (7, 1058057), (11, 673309), (13, 569723), (49, 151151), (77, 96187), (91, 81389), (143, 51793), (151, 49049), (343, 21593), (539, 13741), (637, 11627), (1001, 7399), (1057, 7007), (1661, 4459), (1963, 3773)]