13318809

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 8185191

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 499, 651, 861, 1271, 1497, 3493, 3813, 8897, 10479, 15469, 20459, 26691, 46407, 61377, 108283, 143213, 324849, 429639, 634229, 1902687, 4439603, 13318809]

約数ペア:

[(1, 13318809), (3, 4439603), (7, 1902687), (21, 634229), (31, 429639), (41, 324849), (93, 143213), (123, 108283), (217, 61377), (287, 46407), (499, 26691), (651, 20459), (861, 15469), (1271, 10479), (1497, 8897), (3493, 3813)]