212628423

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 332365824

約数和(自身を除く): 119737401

約数列:

[1, 3, 7, 21, 47, 141, 329, 367, 587, 987, 1101, 1761, 2569, 4109, 7707, 12327, 17249, 27589, 51747, 82767, 120743, 193123, 215429, 362229, 579369, 646287, 1508003, 4524009, 10125163, 30375489, 70876141, 212628423]

約数ペア:

[(1, 212628423), (3, 70876141), (7, 30375489), (21, 10125163), (47, 4524009), (141, 1508003), (329, 646287), (367, 579369), (587, 362229), (987, 215429), (1101, 193123), (1761, 120743), (2569, 82767), (4109, 51747), (7707, 27589), (12327, 17249)]