51889817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16963}}^1$

素因数の和:17012

約数の個数: 16

約数和(自身を含む): 65141760

約数和(自身を除く): 13251943

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 16963, 118741, 322297, 390149, 2256079, 2731043, 7412831, 51889817]

約数ペア:

[(1, 51889817), (7, 7412831), (19, 2731043), (23, 2256079), (133, 390149), (161, 322297), (437, 118741), (3059, 16963)]