91991901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4789}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 129521600

約数和(自身を除く): 37529699

約数列:

[1, 3, 19, 57, 337, 1011, 4789, 6403, 14367, 19209, 90991, 272973, 1613893, 4841679, 30663967, 91991901]

約数ペア:

[(1, 91991901), (3, 30663967), (19, 4841679), (57, 1613893), (337, 272973), (1011, 90991), (4789, 19209), (6403, 14367)]