223172979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{23269}}^1$

素因数の和:23434

約数の個数: 16

約数和(自身を含む): 312748800

約数和(自身を除く): 89575821

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 23269, 69807, 535187, 1605561, 3234391, 9703173, 74390993, 223172979]

約数ペア:

[(1, 223172979), (3, 74390993), (23, 9703173), (69, 3234391), (139, 1605561), (417, 535187), (3197, 69807), (9591, 23269)]