492077257

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31091}}^1$

素因数の和:31141

約数の個数: 24

約数和(自身を含む): 638007840

約数和(自身を除く): 145930583

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 31091, 217637, 528547, 590729, 1523459, 3699829, 4135103, 10042393, 25898803, 28945721, 70296751, 492077257]

約数ペア:

[(1, 492077257), (7, 70296751), (17, 28945721), (19, 25898803), (49, 10042393), (119, 4135103), (133, 3699829), (323, 1523459), (833, 590729), (931, 528547), (2261, 217637), (15827, 31091)]