66417407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 17448193

約数列:

[1, 7, 19, 31, 89, 133, 181, 217, 589, 623, 1267, 1691, 2759, 3439, 4123, 5611, 11837, 16109, 19313, 24073, 39277, 52421, 106609, 112763, 306071, 366947, 499379, 746263, 2142497, 3495653, 9488201, 66417407]

約数ペア:

[(1, 66417407), (7, 9488201), (19, 3495653), (31, 2142497), (89, 746263), (133, 499379), (181, 366947), (217, 306071), (589, 112763), (623, 106609), (1267, 52421), (1691, 39277), (2759, 24073), (3439, 19313), (4123, 16109), (5611, 11837)]