42251671

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 54895104

約数和(自身を除く): 12643433

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1823, 2107, 3311, 12761, 20053, 23177, 78389, 89327, 140371, 548723, 862279, 982597, 3841061, 6035953, 42251671]

約数ペア:

[(1, 42251671), (7, 6035953), (11, 3841061), (43, 982597), (49, 862279), (77, 548723), (301, 140371), (473, 89327), (539, 78389), (1823, 23177), (2107, 20053), (3311, 12761)]