164537891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3671}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 198581760

約数和(自身を除く): 34043869

約数列:

[1, 7, 19, 133, 337, 2359, 3671, 6403, 25697, 44821, 69749, 488243, 1237127, 8659889, 23505413, 164537891]

約数ペア:

[(1, 164537891), (7, 23505413), (19, 8659889), (133, 1237127), (337, 488243), (2359, 69749), (3671, 44821), (6403, 25697)]