90113903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2063}}^1$

素因数の和:2123

約数の個数: 18

約数和(自身を含む): 104589072

約数和(自身を除く): 14475169

約数列:

[1, 11, 19, 121, 209, 361, 2063, 2299, 3971, 22693, 39197, 43681, 249623, 431167, 744743, 4742837, 8192173, 90113903]

約数ペア:

[(1, 90113903), (11, 8192173), (19, 4742837), (121, 744743), (209, 431167), (361, 249623), (2063, 43681), (2299, 39197), (3971, 22693)]