1971774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15664

約数の個数: 24

約数和(自身を含む): 4882800

約数和(自身を除く): 2911026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15649, 31298, 46947, 93894, 109543, 140841, 219086, 281682, 328629, 657258, 985887, 1971774]

約数ペア:

[(1, 1971774), (2, 985887), (3, 657258), (6, 328629), (7, 281682), (9, 219086), (14, 140841), (18, 109543), (21, 93894), (42, 46947), (63, 31298), (126, 15649)]