211312439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 243102720

約数和(自身を除く): 31790281

約数列:

[1, 13, 37, 67, 79, 83, 481, 871, 1027, 1079, 2479, 2923, 3071, 5293, 5561, 6557, 32227, 37999, 39923, 68809, 72293, 85241, 195841, 205757, 242609, 439319, 2545933, 2674841, 3153917, 5711147, 16254803, 211312439]

約数ペア:

[(1, 211312439), (13, 16254803), (37, 5711147), (67, 3153917), (79, 2674841), (83, 2545933), (481, 439319), (871, 242609), (1027, 205757), (1079, 195841), (2479, 85241), (2923, 72293), (3071, 68809), (5293, 39923), (5561, 37999), (6557, 32227)]