21167274233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{6833}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 25696714752

約数和(自身を除く): 4529440519

約数列:

[1, 7, 23, 71, 161, 271, 497, 1633, 1897, 6233, 6833, 11431, 19241, 43631, 47831, 134687, 157159, 442543, 485143, 1100113, 1851743, 3097801, 3396001, 11158289, 12962201, 42590089, 78108023, 131473753, 298130623, 920316271, 3023896319, 21167274233]

約数ペア:

[(1, 21167274233), (7, 3023896319), (23, 920316271), (71, 298130623), (161, 131473753), (271, 78108023), (497, 42590089), (1633, 12962201), (1897, 11158289), (6233, 3396001), (6833, 3097801), (11431, 1851743), (19241, 1100113), (43631, 485143), (47831, 442543), (134687, 157159)]