338974181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 435068928

約数和(自身を除く): 96094747

約数列:

[1, 7, 13, 31, 91, 107, 217, 403, 749, 1123, 1391, 2821, 3317, 7861, 9737, 14599, 23219, 34813, 43121, 102193, 120161, 243691, 301847, 452569, 841127, 1562093, 3167983, 3724991, 10934651, 26074937, 48424883, 338974181]

約数ペア:

[(1, 338974181), (7, 48424883), (13, 26074937), (31, 10934651), (91, 3724991), (107, 3167983), (217, 1562093), (403, 841127), (749, 452569), (1123, 301847), (1391, 243691), (2821, 120161), (3317, 102193), (7861, 43121), (9737, 34813), (14599, 23219)]