207634497

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 327966720

約数和(自身を除く): 120332223

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 651, 939, 1019, 2191, 3057, 6573, 7133, 9703, 21399, 29109, 31589, 67921, 94767, 203763, 221123, 318947, 663369, 956841, 2232629, 6697887, 9887357, 29662071, 69211499, 207634497]

約数ペア:

[(1, 207634497), (3, 69211499), (7, 29662071), (21, 9887357), (31, 6697887), (93, 2232629), (217, 956841), (313, 663369), (651, 318947), (939, 221123), (1019, 203763), (2191, 94767), (3057, 67921), (6573, 31589), (7133, 29109), (9703, 21399)]