21402062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6529}}^1$

素因数の和:6691

約数の個数: 16

約数和(自身を含む): 35262000

約数和(自身を除く): 13859938

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6529, 13058, 71819, 143638, 972821, 1945642, 10701031, 21402062]

約数ペア:

[(1, 21402062), (2, 10701031), (11, 1945642), (22, 972821), (149, 143638), (298, 71819), (1639, 13058), (3278, 6529)]