201170991

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 312519168

約数和(自身を除く): 111348177

約数列:

[1, 3, 7, 21, 73, 219, 281, 467, 511, 843, 1401, 1533, 1967, 3269, 5901, 9807, 20513, 34091, 61539, 102273, 131227, 143591, 238637, 393681, 430773, 715911, 918589, 2755767, 9579571, 28738713, 67056997, 201170991]

約数ペア:

[(1, 201170991), (3, 67056997), (7, 28738713), (21, 9579571), (73, 2755767), (219, 918589), (281, 715911), (467, 430773), (511, 393681), (843, 238637), (1401, 143591), (1533, 131227), (1967, 102273), (3269, 61539), (5901, 34091), (9807, 20513)]