128980941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{5387}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 180002304

約数和(自身を除く): 51021363

約数列:

[1, 3, 23, 69, 347, 1041, 5387, 7981, 16161, 23943, 123901, 371703, 1869289, 5607867, 42993647, 128980941]

約数ペア:

[(1, 128980941), (3, 42993647), (23, 5607867), (69, 1869289), (347, 371703), (1041, 123901), (5387, 23943), (7981, 16161)]