13943967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 19676160

約数和(自身を除く): 5732193

約数列:

[1, 3, 19, 57, 223, 669, 1097, 3291, 4237, 12711, 20843, 62529, 244631, 733893, 4647989, 13943967]

約数ペア:

[(1, 13943967), (3, 4647989), (19, 733893), (57, 244631), (223, 62529), (669, 20843), (1097, 12711), (3291, 4237)]