649856721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{4973}}^1$

素因数の和:6032

約数の個数: 16

約数和(自身を含む): 887679936

約数和(自身を除く): 237823215

約数列:

[1, 3, 43, 129, 1013, 3039, 4973, 14919, 43559, 130677, 213839, 641517, 5037649, 15112947, 216618907, 649856721]

約数ペア:

[(1, 649856721), (3, 216618907), (43, 15112947), (129, 5037649), (1013, 641517), (3039, 213839), (4973, 130677), (14919, 43559)]