16278387

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 22260480

約数和(自身を除く): 5982093

約数列:

[1, 3, 67, 109, 201, 327, 743, 2229, 7303, 21909, 49781, 80987, 149343, 242961, 5426129, 16278387]

約数ペア:

[(1, 16278387), (3, 5426129), (67, 242961), (109, 149343), (201, 80987), (327, 49781), (743, 21909), (2229, 7303)]