17960052201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65787737}}^1$

素因数の和:65787760

約数の個数: 16

約数和(自身を含む): 29472906624

約数和(自身を除く): 11512854423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 65787737, 197363211, 460514159, 855240581, 1381542477, 2565721743, 5986684067, 17960052201]

約数ペア:

[(1, 17960052201), (3, 5986684067), (7, 2565721743), (13, 1381542477), (21, 855240581), (39, 460514159), (91, 197363211), (273, 65787737)]