17715663

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 30990336

約数和(自身を除く): 13274673

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 193, 217, 279, 329, 423, 579, 651, 987, 1351, 1457, 1737, 1953, 2961, 4053, 4371, 5983, 9071, 10199, 12159, 13113, 17949, 27213, 30597, 41881, 53847, 63497, 81639, 91791, 125643, 190491, 281201, 376929, 571473, 843603, 1968407, 2530809, 5905221, 17715663]

約数ペア:

[(1, 17715663), (3, 5905221), (7, 2530809), (9, 1968407), (21, 843603), (31, 571473), (47, 376929), (63, 281201), (93, 190491), (141, 125643), (193, 91791), (217, 81639), (279, 63497), (329, 53847), (423, 41881), (579, 30597), (651, 27213), (987, 17949), (1351, 13113), (1457, 12159), (1737, 10199), (1953, 9071), (2961, 5983), (4053, 4371)]