24988971

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 17692629

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 389, 399, 437, 483, 931, 1127, 1167, 1311, 2723, 2793, 3059, 3381, 7391, 8169, 8947, 9177, 19061, 21413, 22173, 26841, 51737, 57183, 62629, 64239, 155211, 169993, 187887, 362159, 438403, 509979, 1086477, 1189951, 1315209, 3569853, 8329657, 24988971]

約数ペア:

[(1, 24988971), (3, 8329657), (7, 3569853), (19, 1315209), (21, 1189951), (23, 1086477), (49, 509979), (57, 438403), (69, 362159), (133, 187887), (147, 169993), (161, 155211), (389, 64239), (399, 62629), (437, 57183), (483, 51737), (931, 26841), (1127, 22173), (1167, 21413), (1311, 19061), (2723, 9177), (2793, 8947), (3059, 8169), (3381, 7391)]