21071082

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 23345430

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1427, 2461, 2854, 4281, 4922, 7383, 8562, 14766, 32821, 65642, 98463, 152689, 196926, 305378, 458067, 916134, 3511847, 7023694, 10535541, 21071082]

約数ペア:

[(1, 21071082), (2, 10535541), (3, 7023694), (6, 3511847), (23, 916134), (46, 458067), (69, 305378), (107, 196926), (138, 152689), (214, 98463), (321, 65642), (642, 32821), (1427, 14766), (2461, 8562), (2854, 7383), (4281, 4922)]