16933581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 30086784

約数和(自身を除く): 13153203

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 163, 291, 357, 489, 679, 873, 1071, 1141, 1467, 1649, 2037, 2771, 3423, 4947, 6111, 8313, 10269, 11543, 14841, 15811, 19397, 24939, 34629, 47433, 58191, 103887, 110677, 142299, 174573, 268787, 332031, 806361, 996093, 1881509, 2419083, 5644527, 16933581]

約数ペア:

[(1, 16933581), (3, 5644527), (7, 2419083), (9, 1881509), (17, 996093), (21, 806361), (51, 332031), (63, 268787), (97, 174573), (119, 142299), (153, 110677), (163, 103887), (291, 58191), (357, 47433), (489, 34629), (679, 24939), (873, 19397), (1071, 15811), (1141, 14841), (1467, 11543), (1649, 10269), (2037, 8313), (2771, 6111), (3423, 4947)]