189453803

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 56551957

約数列:

[1, 7, 11, 31, 77, 139, 217, 341, 571, 973, 1529, 2387, 3997, 4309, 6281, 10703, 17701, 30163, 43967, 47399, 79369, 123907, 194711, 331793, 555583, 873059, 1362977, 2460439, 6111413, 17223073, 27064829, 189453803]

約数ペア:

[(1, 189453803), (7, 27064829), (11, 17223073), (31, 6111413), (77, 2460439), (139, 1362977), (217, 873059), (341, 555583), (571, 331793), (973, 194711), (1529, 123907), (2387, 79369), (3997, 47399), (4309, 43967), (6281, 30163), (10703, 17701)]