21167309858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1\times {\mathrm{6703}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 33928139520

約数和(自身を除く): 12760829662

約数列:

[1, 2, 17, 34, 131, 262, 709, 1418, 2227, 4454, 6703, 12053, 13406, 24106, 92879, 113951, 185758, 227902, 878093, 1578943, 1756186, 3157886, 4752427, 9504854, 14927581, 29855162, 80791259, 161582518, 622567937, 1245135874, 10583654929, 21167309858]

約数ペア:

[(1, 21167309858), (2, 10583654929), (17, 1245135874), (34, 622567937), (131, 161582518), (262, 80791259), (709, 29855162), (1418, 14927581), (2227, 9504854), (4454, 4752427), (6703, 3157886), (12053, 1756186), (13406, 1578943), (24106, 878093), (92879, 227902), (113951, 185758)]