55890039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1997}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 78641280

約数和(自身を除く): 22751241

約数列:

[1, 3, 19, 57, 491, 1473, 1997, 5991, 9329, 27987, 37943, 113829, 980527, 2941581, 18630013, 55890039]

約数ペア:

[(1, 55890039), (3, 18630013), (19, 2941581), (57, 980527), (491, 113829), (1473, 37943), (1997, 27987), (5991, 9329)]