2019017497

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{66751}}^1$

素因数の和:66936

約数の個数: 16

約数和(自身を含む): 2403072000

約数和(自身を除く): 384054503

約数列:

[1, 7, 29, 149, 203, 1043, 4321, 30247, 66751, 467257, 1935779, 9945899, 13550453, 69621293, 288431071, 2019017497]

約数ペア:

[(1, 2019017497), (7, 288431071), (29, 69621293), (149, 13550453), (203, 9945899), (1043, 1935779), (4321, 467257), (30247, 66751)]