647531223

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{4327}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 875433216

約数和(自身を除く): 227901993

約数列:

[1, 3, 83, 249, 601, 1803, 4327, 12981, 49883, 149649, 359141, 1077423, 2600527, 7801581, 215843741, 647531223]

約数ペア:

[(1, 647531223), (3, 215843741), (83, 7801581), (249, 2600527), (601, 1077423), (1803, 359141), (4327, 149649), (12981, 49883)]