12853065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 21491712

約数和(自身を除く): 8638647

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 211, 393, 465, 633, 655, 1055, 1965, 3165, 4061, 6541, 12183, 19623, 20305, 27641, 32705, 60915, 82923, 98115, 138205, 414615, 856871, 2570613, 4284355, 12853065]

約数ペア:

[(1, 12853065), (3, 4284355), (5, 2570613), (15, 856871), (31, 414615), (93, 138205), (131, 98115), (155, 82923), (211, 60915), (393, 32705), (465, 27641), (633, 20305), (655, 19623), (1055, 12183), (1965, 6541), (3165, 4061)]