287385241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 357598080

約数和(自身を除く): 70212839

約数列:

[1, 11, 13, 19, 143, 209, 247, 293, 361, 2717, 3223, 3809, 3971, 4693, 5567, 6859, 41899, 51623, 61237, 72371, 75449, 89167, 105773, 796081, 980837, 1163503, 1375049, 2009687, 15125539, 22106557, 26125931, 287385241]

約数ペア:

[(1, 287385241), (11, 26125931), (13, 22106557), (19, 15125539), (143, 2009687), (209, 1375049), (247, 1163503), (293, 980837), (361, 796081), (2717, 105773), (3223, 89167), (3809, 75449), (3971, 72371), (4693, 61237), (5567, 51623), (6859, 41899)]