21836704123

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{95783}}^1$

素因数の和:95899

約数の個数: 24

約数和(自身を含む): 25240999680

約数和(自身を除く): 3404295557

約数列:

[1, 13, 19, 71, 169, 247, 923, 1349, 3211, 11999, 17537, 95783, 227981, 1245179, 1819877, 6800593, 16187327, 23658401, 88407709, 129211267, 307559213, 1149300217, 1679746471, 21836704123]

約数ペア:

[(1, 21836704123), (13, 1679746471), (19, 1149300217), (71, 307559213), (169, 129211267), (247, 88407709), (923, 23658401), (1349, 16187327), (3211, 6800593), (11999, 1819877), (17537, 1245179), (95783, 227981)]