980398081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{74891}}^1$

素因数の和:74976

約数の個数: 16

約数和(自身を含む): 1132367040

約数和(自身を除く): 151968959

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 74891, 973583, 1422929, 3969223, 18498077, 51599899, 75415237, 980398081]

約数ペア:

[(1, 980398081), (13, 75415237), (19, 51599899), (53, 18498077), (247, 3969223), (689, 1422929), (1007, 973583), (13091, 74891)]