264865713

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 411236352

約数和(自身を除く): 146370639

約数列:

[1, 3, 7, 21, 71, 213, 401, 443, 497, 1203, 1329, 1491, 2807, 3101, 8421, 9303, 28471, 31453, 85413, 94359, 177643, 199297, 220171, 532929, 597891, 660513, 1243501, 3730503, 12612653, 37837959, 88288571, 264865713]

約数ペア:

[(1, 264865713), (3, 88288571), (7, 37837959), (21, 12612653), (71, 3730503), (213, 1243501), (401, 660513), (443, 597891), (497, 532929), (1203, 220171), (1329, 199297), (1491, 177643), (2807, 94359), (3101, 85413), (8421, 31453), (9303, 28471)]