210724801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4073}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 254217600

約数和(自身を除く): 43492799

約数列:

[1, 7, 19, 133, 389, 2723, 4073, 7391, 28511, 51737, 77387, 541709, 1584397, 11090779, 30103543, 210724801]

約数ペア:

[(1, 210724801), (7, 30103543), (19, 11090779), (133, 1584397), (389, 541709), (2723, 77387), (4073, 51737), (7391, 28511)]