80491047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 134604288

約数和(自身を除く): 54113241

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 5563, 14469, 16689, 38941, 72319, 116823, 216957, 294839, 506233, 884517, 1518699, 2063873, 3832907, 6191619, 11498721, 26830349, 80491047]

約数ペア:

[(1, 80491047), (3, 26830349), (7, 11498721), (13, 6191619), (21, 3832907), (39, 2063873), (53, 1518699), (91, 884517), (159, 506233), (273, 294839), (371, 216957), (689, 116823), (1113, 72319), (2067, 38941), (4823, 16689), (5563, 14469)]