1260195839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 1572149376

約数和(自身を除く): 311953537

約数列:

[1, 7, 17, 37, 119, 259, 433, 629, 661, 3031, 4403, 4627, 7361, 11237, 16021, 24457, 51527, 78659, 112147, 171199, 272357, 286213, 415769, 1906499, 2003491, 2910383, 4865621, 10589881, 34059347, 74129167, 180027977, 1260195839]

約数ペア:

[(1, 1260195839), (7, 180027977), (17, 74129167), (37, 34059347), (119, 10589881), (259, 4865621), (433, 2910383), (629, 2003491), (661, 1906499), (3031, 415769), (4403, 286213), (4627, 272357), (7361, 171199), (11237, 112147), (16021, 78659), (24457, 51527)]