20141661561

素因数分解:

$3^1\times 7^1\times {\mathrm{6907}}^1\times {\mathrm{138863}}^1$

素因数の和:145780

約数の個数: 16

約数和(自身を含む): 30696720384

約数和(自身を除く): 10555058823

約数列:

[1, 3, 7, 21, 6907, 20721, 48349, 138863, 145047, 416589, 972041, 2916123, 959126741, 2877380223, 6713887187, 20141661561]

約数ペア:

[(1, 20141661561), (3, 6713887187), (7, 2877380223), (21, 959126741), (6907, 2916123), (20721, 972041), (48349, 416589), (138863, 145047)]