488669209

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 577748808

約数和(自身を除く): 89079599

約数列:

[1, 7, 49, 101, 293, 337, 707, 2051, 2359, 4949, 14357, 16513, 29593, 34037, 98741, 207151, 238259, 691187, 1450057, 1667813, 4838309, 9972841, 69809887, 488669209]

約数ペア:

[(1, 488669209), (7, 69809887), (49, 9972841), (101, 4838309), (293, 1667813), (337, 1450057), (707, 691187), (2051, 238259), (2359, 207151), (4949, 98741), (14357, 34037), (16513, 29593)]