90019891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 103299840

約数和(自身を除く): 13279949

約数列:

[1, 13, 19, 83, 247, 1079, 1577, 4391, 20501, 57083, 83429, 364453, 1084577, 4737889, 6924607, 90019891]

約数ペア:

[(1, 90019891), (13, 6924607), (19, 4737889), (83, 1084577), (247, 364453), (1079, 83429), (1577, 57083), (4391, 20501)]