13538847

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 21683712

約数和(自身を除く): 8144865

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2971, 4557, 8913, 20797, 62391, 92101, 145579, 276303, 436737, 644707, 1934121, 4512949, 13538847]

約数ペア:

[(1, 13538847), (3, 4512949), (7, 1934121), (21, 644707), (31, 436737), (49, 276303), (93, 145579), (147, 92101), (217, 62391), (651, 20797), (1519, 8913), (2971, 4557)]