21800119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 24668064

約数和(自身を除く): 2867945

約数列:

[1, 11, 53, 61, 583, 613, 671, 3233, 6743, 32489, 35563, 37393, 357379, 411323, 1981829, 21800119]

約数ペア:

[(1, 21800119), (11, 1981829), (53, 411323), (61, 357379), (583, 37393), (613, 35563), (671, 32489), (3233, 6743)]