348526367

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 460550880

約数和(自身を除く): 112024513

約数列:

[1, 7, 17, 19, 49, 61, 119, 133, 323, 361, 427, 833, 931, 1037, 1159, 2261, 2527, 2989, 6137, 6859, 7259, 8113, 15827, 17689, 19703, 22021, 42959, 48013, 50813, 56791, 116603, 137921, 154147, 300713, 336091, 374357, 418399, 816221, 965447, 1079029, 2620499, 2928793, 5713547, 7112783, 18343493, 20501551, 49789481, 348526367]

約数ペア:

[(1, 348526367), (7, 49789481), (17, 20501551), (19, 18343493), (49, 7112783), (61, 5713547), (119, 2928793), (133, 2620499), (323, 1079029), (361, 965447), (427, 816221), (833, 418399), (931, 374357), (1037, 336091), (1159, 300713), (2261, 154147), (2527, 137921), (2989, 116603), (6137, 56791), (6859, 50813), (7259, 48013), (8113, 42959), (15827, 22021), (17689, 19703)]