1294994987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 1543739904

約数和(自身を除く): 248744917

約数列:

[1, 11, 13, 143, 167, 211, 257, 1837, 2171, 2321, 2743, 2827, 3341, 23881, 30173, 35237, 36751, 42919, 54227, 387607, 458081, 472109, 557947, 596497, 704951, 5038891, 6137417, 7754461, 9055909, 99614999, 117726817, 1294994987]

約数ペア:

[(1, 1294994987), (11, 117726817), (13, 99614999), (143, 9055909), (167, 7754461), (211, 6137417), (257, 5038891), (1837, 704951), (2171, 596497), (2321, 557947), (2743, 472109), (2827, 458081), (3341, 387607), (23881, 54227), (30173, 42919), (35237, 36751)]