15691999839

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{17713}}^1$

素因数の和:17927

約数の個数: 32

約数和(自身を含む): 21930215424

約数和(自身を除く): 6238215585

約数列:

[1, 3, 47, 61, 103, 141, 183, 309, 2867, 4841, 6283, 8601, 14523, 17713, 18849, 53139, 295301, 832511, 885903, 1080493, 1824439, 2497533, 3241479, 5473317, 50783171, 85748633, 111290779, 152349513, 257245899, 333872337, 5230666613, 15691999839]

約数ペア:

[(1, 15691999839), (3, 5230666613), (47, 333872337), (61, 257245899), (103, 152349513), (141, 111290779), (183, 85748633), (309, 50783171), (2867, 5473317), (4841, 3241479), (6283, 2497533), (8601, 1824439), (14523, 1080493), (17713, 885903), (18849, 832511), (53139, 295301)]