319522497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 534159360

約数和(自身を除く): 214636863

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 137, 139, 141, 329, 357, 411, 417, 799, 959, 973, 987, 2329, 2363, 2397, 2877, 2919, 5593, 6439, 6533, 6987, 7089, 16303, 16541, 16779, 19043, 19317, 19599, 45073, 45731, 48909, 49623, 57129, 109463, 111061, 133301, 135219, 137193, 323731, 328389, 333183, 399903, 766241, 777427, 895021, 971193, 2266117, 2298723, 2332281, 2685063, 6265147, 6798351, 15215357, 18795441, 45646071, 106507499, 319522497]

約数ペア:

[(1, 319522497), (3, 106507499), (7, 45646071), (17, 18795441), (21, 15215357), (47, 6798351), (51, 6265147), (119, 2685063), (137, 2332281), (139, 2298723), (141, 2266117), (329, 971193), (357, 895021), (411, 777427), (417, 766241), (799, 399903), (959, 333183), (973, 328389), (987, 323731), (2329, 137193), (2363, 135219), (2397, 133301), (2877, 111061), (2919, 109463), (5593, 57129), (6439, 49623), (6533, 48909), (6987, 45731), (7089, 45073), (16303, 19599), (16541, 19317), (16779, 19043)]