306388159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 402849792

約数和(自身を除く): 96461633

約数列:

[1, 7, 11, 31, 47, 77, 217, 329, 341, 517, 1457, 2387, 2731, 3619, 10199, 16027, 19117, 30041, 84661, 112189, 128357, 210287, 592627, 898499, 931271, 1411927, 3979067, 6518897, 9883489, 27853469, 43769737, 306388159]

約数ペア:

[(1, 306388159), (7, 43769737), (11, 27853469), (31, 9883489), (47, 6518897), (77, 3979067), (217, 1411927), (329, 931271), (341, 898499), (517, 592627), (1457, 210287), (2387, 128357), (2731, 112189), (3619, 84661), (10199, 30041), (16027, 19117)]