71946147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 118720000

約数和(自身を除く): 46773853

約数列:

[1, 3, 7, 13, 21, 39, 91, 211, 273, 633, 1249, 1477, 2743, 3747, 4431, 8229, 8743, 16237, 19201, 26229, 48711, 57603, 113659, 263539, 340977, 790617, 1844773, 3426007, 5534319, 10278021, 23982049, 71946147]

約数ペア:

[(1, 71946147), (3, 23982049), (7, 10278021), (13, 5534319), (21, 3426007), (39, 1844773), (91, 790617), (211, 340977), (273, 263539), (633, 113659), (1249, 57603), (1477, 48711), (2743, 26229), (3747, 19201), (4431, 16237), (8229, 8743)]