21103341

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59113}}^1$

素因数の和:59140

約数の個数: 16

約数和(自身を含む): 34049664

約数和(自身を除く): 12946323

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59113, 177339, 413791, 1004921, 1241373, 3014763, 7034447, 21103341]

約数ペア:

[(1, 21103341), (3, 7034447), (7, 3014763), (17, 1241373), (21, 1004921), (51, 413791), (119, 177339), (357, 59113)]