7185171

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 11461120

約数和(自身を除く): 4275949

約数列:

[1, 3, 7, 21, 43, 73, 109, 129, 219, 301, 327, 511, 763, 903, 1533, 2289, 3139, 4687, 7957, 9417, 14061, 21973, 23871, 32809, 55699, 65919, 98427, 167097, 342151, 1026453, 2395057, 7185171]

約数ペア:

[(1, 7185171), (3, 2395057), (7, 1026453), (21, 342151), (43, 167097), (73, 98427), (109, 65919), (129, 55699), (219, 32809), (301, 23871), (327, 21973), (511, 14061), (763, 9417), (903, 7957), (1533, 4687), (2289, 3139)]