397855437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 673505280

約数和(自身を除く): 275649843

約数列:

[1, 3, 7, 17, 21, 29, 51, 83, 87, 119, 203, 249, 357, 463, 493, 581, 609, 1389, 1411, 1479, 1743, 2407, 3241, 3451, 4233, 7221, 7871, 9723, 9877, 10353, 13427, 16849, 23613, 29631, 38429, 40281, 40919, 50547, 55097, 93989, 115287, 122757, 165291, 228259, 269003, 281967, 286433, 653293, 684777, 807009, 859299, 1114441, 1597813, 1959879, 3343323, 4573051, 4793439, 7801087, 13719153, 18945497, 23403261, 56836491, 132618479, 397855437]

約数ペア:

[(1, 397855437), (3, 132618479), (7, 56836491), (17, 23403261), (21, 18945497), (29, 13719153), (51, 7801087), (83, 4793439), (87, 4573051), (119, 3343323), (203, 1959879), (249, 1597813), (357, 1114441), (463, 859299), (493, 807009), (581, 684777), (609, 653293), (1389, 286433), (1411, 281967), (1479, 269003), (1743, 228259), (2407, 165291), (3241, 122757), (3451, 115287), (4233, 93989), (7221, 55097), (7871, 50547), (9723, 40919), (9877, 40281), (10353, 38429), (13427, 29631), (16849, 23613)]