47956209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 77383680

約数和(自身を除く): 29427471

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 457, 789, 1371, 1841, 3199, 4997, 5523, 8683, 9597, 14991, 26049, 34979, 60781, 104937, 120191, 182343, 360573, 841337, 2283629, 2524011, 6850887, 15985403, 47956209]

約数ペア:

[(1, 47956209), (3, 15985403), (7, 6850887), (19, 2524011), (21, 2283629), (57, 841337), (133, 360573), (263, 182343), (399, 120191), (457, 104937), (789, 60781), (1371, 34979), (1841, 26049), (3199, 14991), (4997, 9597), (5523, 8683)]