127894921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9601}}^1$

素因数の和:9792

約数の個数: 16

約数和(自身を含む): 160391808

約数和(自身を除く): 32496887

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 9601, 13321, 67207, 105611, 739277, 1660973, 11626811, 18270703, 127894921]

約数ペア:

[(1, 127894921), (7, 18270703), (11, 11626811), (77, 1660973), (173, 739277), (1211, 105611), (1903, 67207), (9601, 13321)]