389366939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 425429760

約数和(自身を除く): 36062821

約数列:

[1, 13, 139, 151, 1427, 1807, 1963, 18551, 20989, 198353, 215477, 272857, 2578589, 2801201, 29951303, 389366939]

約数ペア:

[(1, 389366939), (13, 29951303), (139, 2801201), (151, 2578589), (1427, 272857), (1807, 215477), (1963, 198353), (18551, 20989)]