12613881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 20632320

約数和(自身を除く): 8018439

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 397, 623, 1191, 1513, 1869, 2779, 4539, 6749, 8337, 10591, 20247, 31773, 35333, 47243, 105999, 141729, 247331, 600661, 741993, 1801983, 4204627, 12613881]

約数ペア:

[(1, 12613881), (3, 4204627), (7, 1801983), (17, 741993), (21, 600661), (51, 247331), (89, 141729), (119, 105999), (267, 47243), (357, 35333), (397, 31773), (623, 20247), (1191, 10591), (1513, 8337), (1869, 6749), (2779, 4539)]