4401993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 6183936

約数和(自身を除く): 1781943

約数列:

[1, 3, 23, 69, 131, 393, 487, 1461, 3013, 9039, 11201, 33603, 63797, 191391, 1467331, 4401993]

約数ペア:

[(1, 4401993), (3, 1467331), (23, 191391), (69, 63797), (131, 33603), (393, 11201), (487, 9039), (1461, 3013)]