666533714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{15971}}^1$

素因数の和:16262

約数の個数: 32

約数和(自身を含む): 1251182592

約数和(自身を除く): 584648878

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 5962, 15971, 20867, 31942, 41734, 111797, 175681, 223594, 351362, 1229767, 2459534, 4328141, 8656282, 30296987, 47609551, 60593974, 95219102, 333266857, 666533714]

約数ペア:

[(1, 666533714), (2, 333266857), (7, 95219102), (11, 60593974), (14, 47609551), (22, 30296987), (77, 8656282), (154, 4328141), (271, 2459534), (542, 1229767), (1897, 351362), (2981, 223594), (3794, 175681), (5962, 111797), (15971, 41734), (20867, 31942)]