255408027

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{153953}}^1$

素因数の和:154042

約数の個数: 16

約数和(自身を含む): 394122240

約数和(自身を除く): 138714213

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 153953, 461859, 1077671, 3233013, 12162287, 36486861, 85136009, 255408027]

約数ペア:

[(1, 255408027), (3, 85136009), (7, 36486861), (21, 12162287), (79, 3233013), (237, 1077671), (553, 461859), (1659, 153953)]