2069897719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 2264371200

約数和(自身を除く): 194473481

約数列:

[1, 23, 47, 71, 149, 181, 1081, 1633, 3337, 3427, 4163, 7003, 8507, 10579, 12851, 26969, 76751, 161069, 195661, 243317, 295573, 497213, 603997, 620287, 1267543, 1914799, 11435899, 13891931, 29153489, 44040377, 89995553, 2069897719]

約数ペア:

[(1, 2069897719), (23, 89995553), (47, 44040377), (71, 29153489), (149, 13891931), (181, 11435899), (1081, 1914799), (1633, 1267543), (3337, 620287), (3427, 603997), (4163, 497213), (7003, 295573), (8507, 243317), (10579, 195661), (12851, 161069), (26969, 76751)]