197013537

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5717}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 325880256

約数和(自身を除く): 128866719

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 3829, 4923, 5717, 11487, 17151, 34461, 40019, 51453, 120057, 360171, 3127199, 9381597, 21890393, 28144791, 65671179, 197013537]

約数ペア:

[(1, 197013537), (3, 65671179), (7, 28144791), (9, 21890393), (21, 9381597), (63, 3127199), (547, 360171), (1641, 120057), (3829, 51453), (4923, 40019), (5717, 34461), (11487, 17151)]