2081569301

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{920641}}^1$

素因数の和:920684

約数の個数: 16

約数和(自身を含む): 2651448960

約数和(自身を除く): 569879659

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 920641, 6444487, 15650897, 17492179, 109556279, 122445253, 297367043, 2081569301]

約数ペア:

[(1, 2081569301), (7, 297367043), (17, 122445253), (19, 109556279), (119, 17492179), (133, 15650897), (323, 6444487), (2261, 920641)]