201179811

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 311246848

約数和(自身を除く): 110067037

約数列:

[1, 3, 7, 21, 127, 241, 313, 381, 723, 889, 939, 1687, 2191, 2667, 5061, 6573, 30607, 39751, 75433, 91821, 119253, 214249, 226299, 278257, 528031, 642747, 834771, 1584093, 9579991, 28739973, 67059937, 201179811]

約数ペア:

[(1, 201179811), (3, 67059937), (7, 28739973), (21, 9579991), (127, 1584093), (241, 834771), (313, 642747), (381, 528031), (723, 278257), (889, 226299), (939, 214249), (1687, 119253), (2191, 91821), (2667, 75433), (5061, 39751), (6573, 30607)]