71381121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{147787}}^1$

素因数の和:147820

約数の個数: 16

約数和(自身を含む): 113501184

約数和(自身を除く): 42120063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 147787, 443361, 1034509, 3103527, 3399101, 10197303, 23793707, 71381121]

約数ペア:

[(1, 71381121), (3, 23793707), (7, 10197303), (21, 3399101), (23, 3103527), (69, 1034509), (161, 443361), (483, 147787)]