2021030627

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197347}}^1$

素因数の和:197391

約数の個数: 24

約数和(自身を含む): 2699720640

約数和(自身を除く): 678690013

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 197347, 1381429, 2170817, 3749593, 9670003, 15195719, 26247151, 41245523, 106370033, 183730057, 288718661, 2021030627]

約数ペア:

[(1, 2021030627), (7, 288718661), (11, 183730057), (19, 106370033), (49, 41245523), (77, 26247151), (133, 15195719), (209, 9670003), (539, 3749593), (931, 2170817), (1463, 1381429), (10241, 197347)]