21070292342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6427789}}^1$

素因数の和:6427951

約数の個数: 16

約数和(自身を含む): 34710066000

約数和(自身を除く): 13639773658

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6427789, 12855578, 70705679, 141411358, 957740561, 1915481122, 10535146171, 21070292342]

約数ペア:

[(1, 21070292342), (2, 10535146171), (11, 1915481122), (22, 957740561), (149, 141411358), (298, 70705679), (1639, 12855578), (3278, 6427789)]