7891323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 12344832

約数和(自身を除く): 4453509

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 281, 407, 759, 843, 851, 1221, 2553, 3091, 6463, 9273, 9361, 10397, 19389, 28083, 31191, 71093, 114367, 213279, 239131, 343101, 717393, 2630441, 7891323]

約数ペア:

[(1, 7891323), (3, 2630441), (11, 717393), (23, 343101), (33, 239131), (37, 213279), (69, 114367), (111, 71093), (253, 31191), (281, 28083), (407, 19389), (759, 10397), (843, 9361), (851, 9273), (1221, 6463), (2553, 3091)]