1901005917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{17921}}^1$

素因数の和:19804

約数の個数: 16

約数和(自身を含む): 2669661120

約数和(自身を除く): 768655203

約数列:

[1, 3, 19, 57, 1861, 5583, 17921, 35359, 53763, 106077, 340499, 1021497, 33350981, 100052943, 633668639, 1901005917]

約数ペア:

[(1, 1901005917), (3, 633668639), (19, 100052943), (57, 33350981), (1861, 1021497), (5583, 340499), (17921, 106077), (35359, 53763)]