19970294477

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{4673}}^1\times {\mathrm{11519}}^1$

素因数の和:16252

約数の個数: 16

約数和(自身を含む): 23260815360

約数和(自身を除く): 3290520883

約数列:

[1, 7, 53, 371, 4673, 11519, 32711, 80633, 247669, 610507, 1733683, 4273549, 53828287, 376798009, 2852899211, 19970294477]

約数ペア:

[(1, 19970294477), (7, 2852899211), (53, 376798009), (371, 53828287), (4673, 4273549), (11519, 1733683), (32711, 610507), (80633, 247669)]