21107388719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 23305605120

約数和(自身を除く): 2198216401

約数列:

[1, 23, 41, 47, 89, 943, 1081, 1927, 2047, 3649, 4183, 5351, 44321, 83927, 96209, 123073, 171503, 219391, 251497, 476239, 3944569, 5045993, 5784431, 10311377, 10953497, 19525799, 22383233, 237161671, 449093377, 514814359, 917712553, 21107388719]

約数ペア:

[(1, 21107388719), (23, 917712553), (41, 514814359), (47, 449093377), (89, 237161671), (943, 22383233), (1081, 19525799), (1927, 10953497), (2047, 10311377), (3649, 5784431), (4183, 5045993), (5351, 3944569), (44321, 476239), (83927, 251497), (96209, 219391), (123073, 171503)]