129430903

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 157462272

約数和(自身を除く): 28031369

約数列:

[1, 7, 43, 47, 49, 301, 329, 1307, 2021, 2107, 2303, 9149, 14147, 56201, 61429, 64043, 99029, 393407, 430003, 2641447, 2753849, 3010021, 18490129, 129430903]

約数ペア:

[(1, 129430903), (7, 18490129), (43, 3010021), (47, 2753849), (49, 2641447), (301, 430003), (329, 393407), (1307, 99029), (2021, 64043), (2107, 61429), (2303, 56201), (9149, 14147)]