55143213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7759}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 77475840

約数和(自身を除く): 22332627

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 7759, 23277, 178457, 535371, 799177, 2397531, 18381071, 55143213]

約数ペア:

[(1, 55143213), (3, 18381071), (23, 2397531), (69, 799177), (103, 535371), (309, 178457), (2369, 23277), (7107, 7759)]