15697716813

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2729563}}^1$

素因数の和:2729646

約数の個数: 20

約数和(自身を含む): 23779961568

約数和(自身を除く): 8082244755

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 2729563, 8188689, 24566067, 73698201, 193798973, 221094603, 581396919, 1744190757, 5232572271, 15697716813]

約数ペア:

[(1, 15697716813), (3, 5232572271), (9, 1744190757), (27, 581396919), (71, 221094603), (81, 193798973), (213, 73698201), (639, 24566067), (1917, 8188689), (5751, 2729563)]