57478218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1368529}}^1$

素因数の和:1368541

約数の個数: 16

約数和(自身を含む): 131378880

約数和(自身を除く): 73900662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1368529, 2737058, 4105587, 8211174, 9579703, 19159406, 28739109, 57478218]

約数ペア:

[(1, 57478218), (2, 28739109), (3, 19159406), (6, 9579703), (7, 8211174), (14, 4105587), (21, 2737058), (42, 1368529)]