2015209917

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{22963}}^1$

素因数の和:23182

約数の個数: 36

約数和(自身を含む): 3403264800

約数和(自身を除く): 1388054883

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 1393, 1791, 4179, 9751, 12537, 22963, 29253, 68889, 87759, 160741, 206667, 482223, 1125187, 1446669, 3375561, 4569637, 10126683, 13708911, 31987459, 41126733, 95962377, 223912213, 287887131, 671736639, 2015209917]

約数ペア:

[(1, 2015209917), (3, 671736639), (7, 287887131), (9, 223912213), (21, 95962377), (49, 41126733), (63, 31987459), (147, 13708911), (199, 10126683), (441, 4569637), (597, 3375561), (1393, 1446669), (1791, 1125187), (4179, 482223), (9751, 206667), (12537, 160741), (22963, 87759), (29253, 68889)]