128422203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{470411}}^1$

素因数の和:470434

約数の個数: 16

約数和(自身を含む): 210744576

約数和(自身を除く): 82322373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 470411, 1411233, 3292877, 6115343, 9878631, 18346029, 42807401, 128422203]

約数ペア:

[(1, 128422203), (3, 42807401), (7, 18346029), (13, 9878631), (21, 6115343), (39, 3292877), (91, 1411233), (273, 470411)]