890392987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{1723}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 983093760

約数和(自身を除く): 92700773

約数列:

[1, 11, 109, 431, 1199, 1723, 4741, 18953, 46979, 187807, 516769, 742613, 2065877, 8168743, 80944817, 890392987]

約数ペア:

[(1, 890392987), (11, 80944817), (109, 8168743), (431, 2065877), (1199, 742613), (1723, 516769), (4741, 187807), (18953, 46979)]