139606509

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 234291200

約数和(自身を除く): 94684691

約数列:

[1, 3, 7, 19, 21, 43, 57, 79, 103, 129, 133, 237, 301, 309, 399, 553, 721, 817, 903, 1501, 1659, 1957, 2163, 2451, 3397, 4429, 4503, 5719, 5871, 8137, 10191, 10507, 13287, 13699, 17157, 23779, 24411, 31003, 31521, 41097, 56959, 64543, 71337, 84151, 93009, 154603, 170877, 193629, 252453, 349891, 451801, 463809, 589057, 1049673, 1082221, 1355403, 1767171, 2449237, 3246663, 6647929, 7347711, 19943787, 46535503, 139606509]

約数ペア:

[(1, 139606509), (3, 46535503), (7, 19943787), (19, 7347711), (21, 6647929), (43, 3246663), (57, 2449237), (79, 1767171), (103, 1355403), (129, 1082221), (133, 1049673), (237, 589057), (301, 463809), (309, 451801), (399, 349891), (553, 252453), (721, 193629), (817, 170877), (903, 154603), (1501, 93009), (1659, 84151), (1957, 71337), (2163, 64543), (2451, 56959), (3397, 41097), (4429, 31521), (4503, 31003), (5719, 24411), (5871, 23779), (8137, 17157), (10191, 13699), (10507, 13287)]