1780490049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971353}}^1$

素因数の和:971416

約数の個数: 16

約数和(自身を含む): 2610999552

約数和(自身を除く): 830509503

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 971353, 2914059, 12627589, 37882767, 45653591, 136960773, 593496683, 1780490049]

約数ペア:

[(1, 1780490049), (3, 593496683), (13, 136960773), (39, 45653591), (47, 37882767), (141, 12627589), (611, 2914059), (1833, 971353)]