21683051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 24245760

約数和(自身を除く): 2562709

約数列:

[1, 13, 43, 79, 491, 559, 1027, 3397, 6383, 21113, 38789, 44161, 274469, 504257, 1667927, 21683051]

約数ペア:

[(1, 21683051), (13, 1667927), (43, 504257), (79, 274469), (491, 44161), (559, 38789), (1027, 21113), (3397, 6383)]