21748593

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18541}}^1$

素因数の和:18584

約数の個数: 16

約数和(自身を含む): 32040576

約数和(自身を除く): 10291983

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 18541, 55623, 315197, 426443, 945591, 1279329, 7249531, 21748593]

約数ペア:

[(1, 21748593), (3, 7249531), (17, 1279329), (23, 945591), (51, 426443), (69, 315197), (391, 55623), (1173, 18541)]