247780401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{5437}}^1$

素因数の和:6832

約数の個数: 16

約数和(自身を含む): 360735168

約数和(自身を除く): 112954767

約数列:

[1, 3, 11, 33, 1381, 4143, 5437, 15191, 16311, 45573, 59807, 179421, 7508497, 22525491, 82593467, 247780401]

約数ペア:

[(1, 247780401), (3, 82593467), (11, 22525491), (33, 7508497), (1381, 179421), (4143, 59807), (5437, 45573), (15191, 16311)]