1621733883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{88867}}^1$

素因数の和:88967

約数の個数: 32

約数和(自身を含む): 2730024960

約数和(自身を除く): 1108291077

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 88867, 266601, 622069, 977537, 1866207, 2932611, 6842759, 7020493, 20528277, 21061479, 49143451, 77225423, 147430353, 231676269, 540577961, 1621733883]

約数ペア:

[(1, 1621733883), (3, 540577961), (7, 231676269), (11, 147430353), (21, 77225423), (33, 49143451), (77, 21061479), (79, 20528277), (231, 7020493), (237, 6842759), (553, 2932611), (869, 1866207), (1659, 977537), (2607, 622069), (6083, 266601), (18249, 88867)]