12663147

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8072853

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 449, 553, 1343, 1347, 1659, 3143, 4029, 7633, 9401, 9429, 22899, 28203, 35471, 53431, 106413, 160293, 248297, 603007, 744891, 1809021, 4221049, 12663147]

約数ペア:

[(1, 12663147), (3, 4221049), (7, 1809021), (17, 744891), (21, 603007), (51, 248297), (79, 160293), (119, 106413), (237, 53431), (357, 35471), (449, 28203), (553, 22899), (1343, 9429), (1347, 9401), (1659, 7633), (3143, 4029)]