201259653

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 312698880

約数和(自身を除く): 111439227

約数列:

[1, 3, 7, 21, 71, 213, 347, 389, 497, 1041, 1167, 1491, 2429, 2723, 7287, 8169, 24637, 27619, 73911, 82857, 134983, 172459, 193333, 404949, 517377, 579999, 944881, 2834643, 9583793, 28751379, 67086551, 201259653]

約数ペア:

[(1, 201259653), (3, 67086551), (7, 28751379), (21, 9583793), (71, 2834643), (213, 944881), (347, 579999), (389, 517377), (497, 404949), (1041, 193333), (1167, 172459), (1491, 134983), (2429, 82857), (2723, 73911), (7287, 27619), (8169, 24637)]