90421969

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 107549120

約数和(自身を除く): 17127151

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 1063, 2299, 4477, 7733, 11693, 20197, 39331, 85063, 128623, 222167, 432641, 747289, 2443837, 4759051, 8220179, 90421969]

約数ペア:

[(1, 90421969), (11, 8220179), (19, 4759051), (37, 2443837), (121, 747289), (209, 432641), (407, 222167), (703, 128623), (1063, 85063), (2299, 39331), (4477, 20197), (7733, 11693)]