12953955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 23929344

約数和(自身を除く): 10975389

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1153, 1605, 2247, 3459, 3745, 5765, 8071, 11235, 17295, 24213, 40355, 121065, 123371, 370113, 616855, 863597, 1850565, 2590791, 4317985, 12953955]

約数ペア:

[(1, 12953955), (3, 4317985), (5, 2590791), (7, 1850565), (15, 863597), (21, 616855), (35, 370113), (105, 123371), (107, 121065), (321, 40355), (535, 24213), (749, 17295), (1153, 11235), (1605, 8071), (2247, 5765), (3459, 3745)]