17401891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 2758109

約数列:

[1, 13, 19, 47, 247, 611, 893, 1499, 11609, 19487, 28481, 70453, 370253, 915889, 1338607, 17401891]

約数ペア:

[(1, 17401891), (13, 1338607), (19, 915889), (47, 370253), (247, 70453), (611, 28481), (893, 19487), (1499, 11609)]