13487131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 3447269

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4409, 30863, 83771, 101407, 586397, 709849, 1926733, 13487131]

約数ペア:

[(1, 13487131), (7, 1926733), (19, 709849), (23, 586397), (133, 101407), (161, 83771), (437, 30863), (3059, 4409)]