66849671

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 80486400

約数和(自身を除く): 13636729

約数列:

[1, 7, 31, 49, 217, 343, 1519, 6287, 10633, 44009, 194897, 308063, 1364279, 2156441, 9549953, 66849671]

約数ペア:

[(1, 66849671), (7, 9549953), (31, 2156441), (49, 1364279), (217, 308063), (343, 194897), (1519, 44009), (6287, 10633)]