121380329

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 140764800

約数和(自身を除く): 19384471

約数列:

[1, 7, 109, 257, 619, 763, 1799, 4333, 28013, 67471, 159083, 196091, 472297, 1113581, 17340047, 121380329]

約数ペア:

[(1, 121380329), (7, 17340047), (109, 1113581), (257, 472297), (619, 196091), (763, 159083), (1799, 67471), (4333, 28013)]