2053406761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{38431}}^1$

素因数の和:38904

約数の個数: 16

約数和(自身を含む): 2490393600

約数和(自身を除く): 436986839

約数列:

[1, 7, 17, 119, 449, 3143, 7633, 38431, 53431, 269017, 653327, 4573289, 17255519, 120788633, 293343823, 2053406761]

約数ペア:

[(1, 2053406761), (7, 293343823), (17, 120788633), (119, 17255519), (449, 4573289), (3143, 653327), (7633, 269017), (38431, 53431)]