21495363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5107}}^1$

素因数の和:5194

約数の個数: 16

約数和(自身を含む): 30402816

約数和(自身を除く): 8907453

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 5107, 15321, 117461, 311527, 352383, 934581, 7165121, 21495363]

約数ペア:

[(1, 21495363), (3, 7165121), (23, 934581), (61, 352383), (69, 311527), (183, 117461), (1403, 15321), (4209, 5107)]