201972291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{31183}}^1$

素因数の和:31330

約数の個数: 16

約数和(自身を含む): 287391744

約数和(自身を除く): 85419453

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 31183, 93549, 530111, 1590333, 3960241, 11880723, 67324097, 201972291]

約数ペア:

[(1, 201972291), (3, 67324097), (17, 11880723), (51, 3960241), (127, 1590333), (381, 530111), (2159, 93549), (6477, 31183)]