66128671

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 80271360

約数和(自身を除く): 14142689

約数列:

[1, 7, 29, 47, 203, 239, 329, 841, 1363, 1673, 5887, 6931, 9541, 11233, 39527, 48517, 78631, 200999, 276689, 325757, 1406993, 2280299, 9446953, 66128671]

約数ペア:

[(1, 66128671), (7, 9446953), (29, 2280299), (47, 1406993), (203, 325757), (239, 276689), (329, 200999), (841, 78631), (1363, 48517), (1673, 39527), (5887, 11233), (6931, 9541)]